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 6130-01-546-0677
NSN 4140-01-136-2204
NSN 5915-01-406-6540
NSN 6130-00-068-8476
NSN 6220-01-358-5134
NSN 5998-01-158-0287
NSN 6620-00-604-7566
NSN 5996-01-461-0505
NSN 5965-01-475-7871
NSN 5895-01-085-3437
NSN 6610-01-207-0045
NSN 6220-00-163-1183