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 2925-01-430-4206
NSN 2925-00-973-2574
NSN 6145-01-441-4239
NSN 5965-00-876-2378
NSN 5975-01-188-3640
NSN 6135-01-120-9812
NSN 5999-01-433-9422
NSN 5990-01-344-7778
NSN 5855-01-659-0293
NSN 5950-00-177-2443
NSN 2925-00-998-3510
NSN 6135-01-095-2556