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 6645-00-557-0322
NSN 5998-01-658-4682
NSN 6105-00-919-0017
NSN 5920-01-287-1542
NSN 6240-01-540-2749
NSN 5960-00-115-2199
NSN 5990-00-116-1919
NSN 5895-00-218-1139
NSN 5920-00-871-1045
NSN 5855-00-310-2740
NSN 6130-01-600-1115
NSN 6105-01-218-2761