A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-00-446-5921
NSN 6220-01-056-2056
NSN 6240-00-885-9448
NSN 5950-01-026-2284
NSN 6135-01-185-3614
NSN 5855-00-198-3197
NSN 5985-01-634-0635
NSN 5975-01-188-4695
NSN 6130-01-141-8423
NSN 7035-01-527-0472
NSN 6105-00-994-3441
NSN 7035-01-181-2705