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 5935-01-491-1315
NSN 6645-01-073-5302
NSN 5999-01-595-0283
NSN 5990-01-537-1553
NSN 2925-00-945-0792
NSN 5999-01-037-8645
NSN 5975-01-090-0320
NSN 5990-01-431-6749
NSN 5998-00-533-6396
NSN 6620-00-549-5644
NSN 5905-01-110-0042
NSN 4140-01-074-7155