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 5855-00-466-2309
NSN 6620-01-576-7723
NSN 5975-00-262-0896
NSN 6150-00-768-9848
NSN 6610-01-442-3509
NSN 5930-00-961-0962
NSN 7035-01-102-8111
NSN 6135-01-173-6306
NSN 6610-00-030-2461
NSN 6150-01-605-6124
NSN 5935-00-266-8506
NSN 5920-01-473-9286