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 6135-00-567-1322
NSN 6240-01-607-0870
NSN 6220-01-406-3167
NSN 5996-00-891-9250
NSN 6130-00-133-7712
NSN 6650-01-123-1091
NSN 5960-01-123-9477
NSN 5855-01-657-7657
NSN 5975-01-016-7079
NSN 5945-01-543-4898
NSN 5920-01-436-1438
NSN 5925-00-006-3539