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 5950-00-900-3877
NSN 5930-00-397-4164
NSN 5996-00-135-3915
NSN 4140-00-111-3247
NSN 6220-01-628-7571
NSN 5925-00-578-0479
NSN 5975-00-549-1718
NSN 5975-01-051-7434
NSN 5920-00-478-1280
NSN 5835-01-406-4066
NSN 2925-01-177-1598
NSN 6135-01-100-3593