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 6620-01-045-4467
NSN 7035-00-402-9426
NSN 6650-01-487-9454
NSN 6135-01-504-4309
NSN 5920-01-609-6901
NSN 5990-00-518-0684
NSN 6150-01-271-0442
NSN 5990-01-430-9177
NSN 6620-01-434-6538
NSN 6110-00-875-0826
NSN 5915-01-207-9524
NSN 6240-01-223-8514