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 5975-01-443-5420
NSN 5965-00-908-1402
NSN 4140-01-255-2420
NSN 5925-01-406-1537
NSN 6650-01-344-9410
NSN 5920-00-819-3518
NSN 6610-00-575-7933
NSN 5998-00-119-8033
NSN 6220-01-421-0352
NSN 7035-01-222-0729
NSN 6610-00-081-2365
NSN 5985-00-595-8633