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 5945-01-377-5804
NSN 5945-00-355-7394
NSN 5945-01-592-1880
NSN 5975-01-317-3257
NSN 6220-00-686-5328
NSN 6320-00-593-0379
NSN 5835-01-050-9509
NSN 5975-00-317-5689
NSN 6320-01-323-7565
NSN 5960-01-082-8571
NSN 5920-00-585-0104
NSN 6145-01-026-1083