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 5990-01-222-8570
NSN 5999-01-017-2377
NSN 6645-00-616-1289
NSN 6105-00-153-6350
NSN 5945-01-460-7796
NSN 6130-00-288-1886
NSN 6135-01-359-4293
NSN 5925-01-312-1775
NSN 5998-00-170-6190
NSN 5999-00-454-7382
NSN 5998-01-625-3899
NSN 5930-00-434-6136