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 5930-00-574-3690
NSN 5915-00-919-0012
NSN 6650-01-431-8933
NSN 6145-01-124-4513
NSN 5835-01-152-9483
NSN 5996-01-258-5888
NSN 6135-00-686-4777
NSN 5985-01-160-6335
NSN 5996-01-183-9053
NSN 5996-01-628-5466
NSN 6650-01-009-9488
NSN 6220-01-063-7287