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 5895-00-951-0723
NSN 5975-01-193-4877
NSN 4140-01-030-1298
NSN 5895-00-990-9047
NSN 6130-01-348-0135
NSN 4140-00-269-5795
NSN 6220-01-506-2958
NSN 6320-01-029-4220
NSN 6220-00-140-2304
NSN 5965-01-599-5448
NSN 6220-01-474-5989
NSN 6130-00-115-5858