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 5990-01-507-7495
NSN 7035-01-332-3496
NSN 6320-01-476-0686
NSN 5945-01-500-8719
NSN 6650-01-168-8451
NSN 6220-00-204-5538
NSN 6685-00-242-2224
NSN 5990-00-675-8398
NSN 6320-01-176-8367
NSN 5835-01-174-7700
NSN 6135-01-526-3227
NSN 6650-00-754-2276