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 5920-01-557-1156
NSN 5835-00-710-7537
NSN 5910-01-633-2446
NSN 6620-00-932-6508
NSN 5835-00-227-7909
NSN 5965-01-245-6585
NSN 6240-00-504-6583
NSN 6685-01-148-0812
NSN 5905-01-316-4337
NSN 5855-01-195-2518
NSN 5905-01-423-8170
NSN 5935-01-610-4928