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 4140-01-593-8785
NSN 5975-01-107-3947
NSN 6135-01-598-9890
NSN 6130-01-110-7762
NSN 6320-01-436-9228
NSN 5855-00-054-4686
NSN 5990-00-534-9798
NSN 5835-01-446-6065
NSN 6110-01-549-7654
NSN 6150-00-168-4921
NSN 5960-00-349-7650
NSN 5835-01-182-1966