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 6220-00-723-2163
NSN 5905-01-630-5522
NSN 5910-00-769-5448
NSN 2925-00-779-3410
NSN 6645-01-254-0490
NSN 5960-01-546-2379
NSN 2925-00-416-2894
NSN 4140-01-332-1973
NSN 5945-00-989-4100
NSN 4140-01-394-5304
NSN 5965-01-364-5950
NSN 6145-00-494-2847