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 5910-00-187-1278
NSN 6135-01-177-3552
NSN 6645-00-300-0401
NSN 6240-01-339-0069
NSN 5998-01-464-0170
NSN 5950-01-414-5754
NSN 5835-01-263-1293
NSN 6650-01-451-1372
NSN 2925-01-564-2617
NSN 5915-01-569-5655
NSN 6650-01-254-0491
NSN 5985-00-728-3179