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 6650-00-443-3409
NSN 5905-01-154-7405
NSN 5996-01-503-5642
NSN 6610-00-186-9180
NSN 6620-01-508-7902
NSN 6150-01-400-4211
NSN 2925-01-651-8683
NSN 6620-01-622-9976
NSN 7035-01-605-2346
NSN 6650-00-166-7160
NSN 6645-01-495-0939
NSN 4140-01-124-0623