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 6685-01-584-4183
NSN 5965-00-405-3793
NSN 5835-01-197-0390
NSN 5855-00-149-0766
NSN 5930-01-579-3292
NSN 5920-00-899-3384
NSN 6240-00-426-1972
NSN 4140-01-384-3998
NSN 5910-00-158-8786
NSN 7035-01-371-0091
NSN 5999-01-559-9315
NSN 6645-01-592-2557