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 6145-00-284-1514
NSN 5925-00-932-3027
NSN 6145-00-226-9499
NSN 5990-01-602-6701
NSN 5915-01-365-4045
NSN 5990-01-376-0405
NSN 6645-00-574-9712
NSN 6610-00-657-5006
NSN 6650-01-243-3308
NSN 5990-01-612-5323
NSN 5998-01-138-7435
NSN 6135-01-528-6896