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 6645-01-433-1398
NSN 6150-00-377-8616
NSN 6130-01-606-8116
NSN 6320-01-180-9908
NSN 5905-00-597-6081
NSN 5910-00-218-1114
NSN 6650-01-590-1330
NSN 5910-01-319-9057
NSN 5895-01-174-2462
NSN 5920-01-310-8120
NSN 5999-01-088-9051
NSN 6220-00-789-5607