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 5999-01-214-9533
NSN 4140-01-413-6828
NSN 5985-01-489-7056
NSN 5975-01-327-8008
NSN 6620-01-510-6367
NSN 5998-01-207-0778
NSN 5990-00-206-3753
NSN 5998-00-823-9474
NSN 6320-00-481-7291
NSN 6320-00-557-3079
NSN 2925-01-194-9737
NSN 6150-01-477-1749