Atlantic Precision Resource

Washers & Spacers

Lathe cut washers and spacers are an excellent and cost-effective sealing solution for numerous applications. APR offers washers in many standard sizes and materials.

All units are in inches.

APR P/NOD
(DECIMAL)		OD
(FRACTION)		ID
(DECIMAL)		ID
(FRACTION)		THK
(DECIMAL)		THK
(FRACTION)
3607 0.274 20/73 0.106 7/66 0.098 5/51
3600 0.284 23/81 0.130 3/23 0.070 4/57
3628 0.312 5/16 0.125 1/8 0.250 1/4
3665 0.326 15/46 0.200 1/5 0.075 3/40
3606 0.337 31/92 0.107 3/28 0.007 1/143
3614 0.380 19/50 0.190 15/79 0.166 1/6
3669 0.396 19/48 0.250 1/4 0.250 1/4
3639 0.406 13/32 0.250 1/4 0.230 3/13
3650 0.437 7/16 0.187 3/16 0.062 1/16
3700 0.437 7/16 0.260 13/50 0.062 1/16
3670 0.438 7/16 0.250 1/4 0.125 1/8
3663 0.500 1/2 0.156 5/32 0.156 5/32
3671 0.510 25/49 0.200 1/5 0.062 1/16
3641 0.590 23/39 0.315 23/73 0.125 1/8
3630 0.612 41/67 0.375 3/8 0.032 1/31
3611 0.620 31/50 0.190 15/79 0.075 3/40
3623 0.620 31/50 0.190 15/79 0.125 1/8
3643 0.625 5/8 0.195 8/41 0.063 1/16
3645 0.680 17/25 0.159 7/44 0.750 3/4
3634 0.687 11/16 0.187 3/16 0.062 1/16
3657 0.688 11/16 0.188 3/16 0.063 1/16
3632 0.690 20/29 0.190 15/79 0.125 1/8
3617 0.709 39/55 0.472 42/89 0.197 13/66
3620 0.709 39/55 0.472 42/89 0.232 13/56
3626 0.718 28/39 0.187 3/16 0.312 5/16
3662 0.720 18/25 0.378 31/82 0.125 1/8
3619 0.748 3/4 0.512 21/41 0.197 13/66
3618 0.748 3/4 0.512 21/41 0.232 13/56
3652 0.750 3/4 0.500 1/2 0.062 1/16
3609 0.750 3/4 0.380 19/50 0.075 3/40
3668 0.750 3/4 0.375 3/8 0.125 1/8
3621 0.750 3/4 0.594 19/32 0.196 10/51
3612 0.750 3/4 0.310 22/71 0.375 3/8
3637 0.750 3/4 0.188 3/16 0.438 7/16
3602 0.786 11/14 0.304 7/23 0.137 10/73
3672 0.875 7/8 0.312 5/16 0.125 1/8
3655 0.875 7/8 0.219 7/32 0.250 1/4
3601 0.875 7/8 0.188 3/16 0.938 15/16
3610 0.900 9/10 0.560 14/25 0.125 1/8
3638 0.910 81/89 0.750 3/4 1.500 1 1/2
3631 0.937 15/16 0.625 5/8 0.063 1/16
3644 1.000 1 0.500 1/2 0.094 3/32
3616 1.000 1 0.470 8/17 0.120 3/25
3656 1.000 1 0.306 15/49 0.125 1/8
3646 1.000 1 0.375 3/8 0.125 1/8
3622 1.000 1 0.625 5/8 0.125 1/8
3642 1.000 1 0.375 3/8 0.250 1/4
3605 1.000 1 0.500 1/2 0.313 5/16
3603 1.000 1 0.375 3/8 0.375 3/8
3661 1.000 1 0.250 1/4 0.500 1/2
3604 1.060 1 3/50 0.625 5/8 0.136 3/22
3659 1.125 1 1/8 0.875 7/8 0.063 1/16
3635 1.160 1 4/25 0.309 17/55 0.090 1/11
3649 1.171 1 13/76 0.250 1/4 0.500 1/2
3625 1.250 1 1/4 0.625 5/8 0.063 1/16
3624 1.250 1 1/4 0.375 3/8 0.375 3/8
3660 1.250 1 1/4 0.313 5/16 0.750 3/4
3651 1.250 1 1/4 0.438 7/16 1.688 1 11/16
3654 1.250 1 1/4 0.500 1/2 1.688 1 11/16
3627 1.280 1 7/25 0.250 1/4 0.125 1/8
3667 1.500 1 1/2 0.313 5/16 0.250 1/4
3615 1.500 1 1/2 0.375 3/8 0.531 17/32
3636 1.500 1 1/2 0.375 3/8 0.563 9/16
3608 1.500 1 1/2 0.313 5/16 1.000 1
3664 1.550 1 11/20 1.300 1 3/10 0.375 3/8
3629 1.625 1 5/8 1.031 1 3/97 0.125 1/8
3673 1.750 1 3/4 1.500 1 1/2 0.680 17/25
3658 2.218 2 17/78 1.968 1 30/31 0.750 3/4
3647 2.500 2 1/2 1.000 1 0.125 1/8
3674 2.585 2 31/53 2.335 2 1/3 1.000 1
3648 2.625 2 5/8 1.875 1 7/8 0.500 1/2
3640 2.813 2 13/16 2.125 2 1/8 0.500 1/2
3675 3.023 3 2/87 2.711 2 32/45 1.125 1 1/8
3653 3.140 3 7/50 2.900 2 9/10 0.125 1/8