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 6320-00-456-0836
NSN 5999-01-555-9965
NSN 5990-01-540-1619
NSN 5905-01-124-3997
NSN 6240-00-269-3346
NSN 2925-01-327-3069
NSN 2925-00-105-3907
NSN 5945-01-242-7552
NSN 4140-00-967-4701
NSN 5905-00-191-9217
NSN 5999-01-177-2902
NSN 7035-01-227-2546