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 5960-01-131-8999
NSN 5920-00-773-1282
NSN 5905-01-660-0244
NSN 6610-00-908-8489
NSN 5855-01-138-4985
NSN 6220-00-517-9300
NSN 6145-01-476-8657
NSN 6650-01-027-1181
NSN 5930-00-036-9535
NSN 5990-01-461-8969
NSN 5835-00-733-9145
NSN 6645-00-583-0066