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 6685-01-317-3660
NSN 4140-00-057-7298
NSN 5975-01-237-5769
NSN 5998-01-036-1173
NSN 5920-00-734-5519
NSN 5915-00-445-3287
NSN 6620-00-190-8109
NSN 5990-01-056-6413
NSN 6110-00-649-7313
NSN 2925-01-138-8104
NSN 7035-01-114-8550
NSN 5990-01-542-4212