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 6320-00-082-5868
NSN 5905-01-227-5219
NSN 5998-00-862-3118
NSN 5945-01-621-8900
NSN 4140-01-056-4453
NSN 6220-00-828-5282
NSN 5855-01-578-6742
NSN 6240-01-352-3642
NSN 5945-00-714-5429
NSN 6650-01-168-8451
NSN 6135-01-204-8712
NSN 5996-01-322-4838