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 5945-01-260-8568
NSN 5925-01-480-6701
NSN 5855-01-526-0131
NSN 5945-00-964-8677
NSN 6105-01-623-1922
NSN 6135-01-521-0378
NSN 5960-01-570-8605
NSN 5895-01-403-2793
NSN 2925-00-441-8252
NSN 5975-00-469-1443
NSN 6620-01-151-2288
NSN 6135-01-378-3331