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 6105-01-222-2165
NSN 5985-01-268-1804
NSN 4140-00-189-0235
NSN 6320-01-462-3555
NSN 2925-00-215-4954
NSN 5945-01-157-9953
NSN 6220-01-462-5886
NSN 6685-00-065-5223
NSN 5915-01-317-3541
NSN 5915-01-422-9979
NSN 7035-01-258-7661
NSN 6320-01-399-6177