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 5855-01-111-3962
NSN 2925-00-679-8131
NSN 6610-01-633-8931
NSN 7035-00-064-7008
NSN 5920-00-995-0837
NSN 4140-01-244-6737
NSN 5965-01-240-0233
NSN 5998-01-653-7814
NSN 6135-00-962-4111
NSN 6645-01-475-8283
NSN 5930-01-160-3470
NSN 5945-00-276-0693