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 6105-01-275-8967
NSN 6320-00-382-7825
NSN 6110-00-413-4703
NSN 5965-01-007-1963
NSN 6320-00-405-2348
NSN 4140-01-005-0154
NSN 5925-01-223-6382
NSN 5975-01-359-4848
NSN 6610-01-342-0889
NSN 6105-01-100-4235
NSN 4140-01-077-3746
NSN 6105-01-109-1876