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 6220-01-597-5596
NSN 5990-00-061-7190
NSN 5996-00-518-0460
NSN 5855-00-058-1293
NSN 5985-01-478-1558
NSN 5835-00-853-7785
NSN 5990-01-016-0245
NSN 5905-01-100-1129
NSN 5975-00-192-1919
NSN 5855-01-624-7115
NSN 6650-01-145-3731
NSN 5935-00-890-2587