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 5910-01-177-2868
NSN 6110-01-487-4198
NSN 5999-00-849-7337
NSN 5996-01-366-7273
NSN 6645-00-253-3906
NSN 6145-01-555-7113
NSN 4140-01-089-3219
NSN 6110-01-461-9143
NSN 6650-00-479-9329
NSN 6110-01-470-5057
NSN 6150-00-153-3196
NSN 5920-01-099-2539