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 6240-00-174-8902
NSN 6645-01-383-7362
NSN 6105-00-102-4738
NSN 6610-01-433-2219
NSN 5930-00-150-1109
NSN 6620-01-084-5112
NSN 2925-01-484-5066
NSN 6320-00-857-4073
NSN 5930-00-985-0482
NSN 6110-01-572-5216
NSN 5965-01-406-3156
NSN 5930-01-509-5075