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 5920-01-010-1827
NSN 5945-00-933-3047
NSN 6130-00-170-4844
NSN 4140-00-555-3856
NSN 5935-01-268-6770
NSN 5975-01-644-3555
NSN 6320-00-593-0379
NSN 5999-00-490-4393
NSN 6320-00-779-5923
NSN 6130-01-526-8239
NSN 6320-00-925-0558
NSN 5930-01-231-8801