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 5910-00-767-9940
NSN 5935-00-734-8560
NSN 6220-01-180-9041
NSN 5915-01-244-3616
NSN 6135-00-284-1406
NSN 6110-00-231-7248
NSN 5998-00-260-0272
NSN 5930-00-700-5640
NSN 7035-01-068-4175
NSN 5915-01-210-0123
NSN 7035-01-182-1086
NSN 5910-01-494-8386