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 5910-01-397-5550
NSN 6610-00-078-5694
NSN 5965-01-017-9156
NSN 4140-01-310-2654
NSN 4140-01-507-9377
NSN 4140-01-514-0709
NSN 6220-00-734-0276
NSN 5975-01-354-7550
NSN 5999-00-409-5631
NSN 5996-00-010-8112
NSN 6145-01-401-3713
NSN 5925-01-659-6342