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 5920-00-689-1533
NSN 2925-01-230-8057
NSN 5855-01-523-4058
NSN 6135-00-267-9432
NSN 5999-01-096-4352
NSN 6610-01-364-8295
NSN 5930-01-588-0912
NSN 5905-00-117-4196
NSN 5910-01-633-9963
NSN 5905-01-337-3436
NSN 5998-01-629-9380
NSN 6240-00-404-7935