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 5975-01-588-5058
NSN 2925-01-424-0235
NSN 5999-00-857-1975
NSN 6110-01-409-2692
NSN 5855-00-797-8217
NSN 6320-01-150-5378
NSN 5965-01-024-6137
NSN 6145-01-109-3867
NSN 5999-01-634-0576
NSN 6130-01-307-8886
NSN 5930-01-359-1589
NSN 5985-01-409-2865