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 5996-01-225-2829
NSN 5975-00-878-5833
NSN 6110-01-655-4845
NSN 5910-01-633-9963
NSN 5945-00-918-1279
NSN 6135-00-942-7970
NSN 5925-00-050-2938
NSN 6620-00-557-7008
NSN 6135-01-359-4293
NSN 5905-01-551-0530
NSN 5985-01-243-1027
NSN 5998-01-531-0805