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 2925-01-531-3400
NSN 5930-01-266-9792
NSN 5925-01-090-6374
NSN 5910-01-055-7758
NSN 6135-01-424-4940
NSN 5855-00-198-3197
NSN 5910-01-257-0132
NSN 5935-00-779-1170
NSN 6645-01-557-3159
NSN 6135-01-628-2903
NSN 5895-01-186-2027
NSN 7035-01-154-0796