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 6130-01-399-1721
NSN 6135-00-982-1882
NSN 5960-01-553-4557
NSN 6650-01-543-7048
NSN 6145-01-147-8267
NSN 2925-01-303-5266
NSN 6620-00-774-3638
NSN 6135-01-290-1594
NSN 5835-01-519-3834
NSN 6110-01-597-2223
NSN 6145-00-635-9957
NSN 6320-01-600-5808