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 5895-01-263-9179
NSN 4140-00-787-8531
NSN 6105-01-552-0854
NSN 6110-01-381-0469
NSN 6130-01-003-2617
NSN 5960-01-573-6483
NSN 5998-01-130-0563
NSN 6320-01-108-5933
NSN 6135-01-547-3983
NSN 6645-01-216-8682
NSN 6320-00-405-2348
NSN 6645-01-031-6402