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 6145-01-487-6739
NSN 5915-01-005-0164
NSN 2925-01-324-3533
NSN 5945-01-610-7314
NSN 5920-00-676-9113
NSN 5930-01-616-6107
NSN 6685-00-663-9000
NSN 6150-01-586-0507
NSN 5975-00-313-2294
NSN 4140-00-999-8100
NSN 6130-00-700-1190
NSN 5999-00-494-7199