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 5905-00-369-0446
NSN 5835-00-251-9138
NSN 5835-00-195-7508
NSN 5930-00-206-0210
NSN 6320-00-466-0371
NSN 5920-01-360-2305
NSN 6130-01-102-1745
NSN 6650-00-510-3786
NSN 2925-01-564-6585
NSN 5835-00-454-7239
NSN 5960-01-360-1402
NSN 6650-01-116-4650