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 5985-01-473-9334
NSN 5895-01-344-9369
NSN 5996-00-976-1429
NSN 5975-01-025-2463
NSN 5945-00-720-2923
NSN 5950-00-441-7924
NSN 7035-00-206-6123
NSN 6130-01-626-6069
NSN 5910-01-124-8476
NSN 6650-00-578-6543
NSN 6620-01-421-3917
NSN 5975-01-047-3776