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 6685-01-020-8508
NSN 6645-01-180-6219
NSN 5990-01-533-1347
NSN 6130-00-813-4413
NSN 6110-00-332-7714
NSN 6645-01-281-7254
NSN 5965-01-089-8579
NSN 4140-01-420-6508
NSN 6135-01-416-8342
NSN 6220-00-703-5200
NSN 5915-00-852-8715
NSN 6130-01-456-6013