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 5895-01-533-5561
NSN 6610-00-479-0681
NSN 5920-01-499-0549
NSN 5999-01-628-5978
NSN 6240-01-368-2605
NSN 5975-00-296-7009
NSN 5996-00-222-6049
NSN 5855-01-569-4057
NSN 5835-00-821-8555
NSN 5905-00-147-5368
NSN 6135-01-252-0315
NSN 6240-00-936-2056