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 6610-01-605-1509
NSN 5895-01-533-4439
NSN 2925-01-448-2880
NSN 5835-00-257-2852
NSN 4140-01-308-5236
NSN 5920-01-089-2128
NSN 6320-00-809-5744
NSN 6645-00-421-5287
NSN 5915-01-381-1255
NSN 5996-01-207-0126
NSN 5965-01-042-2001
NSN 5895-01-012-6037