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 5915-01-502-6623
NSN 6685-01-417-3310
NSN 6320-01-266-1612
NSN 5835-01-455-3380
NSN 5910-01-581-3057
NSN 5920-00-221-5668
NSN 5985-01-530-2765
NSN 6685-00-493-6104
NSN 4140-01-540-1296
NSN 6685-00-208-2898
NSN 6135-00-686-4777
NSN 6110-01-029-3403