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 6685-00-168-0847
NSN 4140-01-071-2977
NSN 5965-01-151-0903
NSN 6145-01-461-8062
NSN 7035-01-565-7413
NSN 5855-01-513-1859
NSN 5930-00-854-7864
NSN 5990-00-759-3423
NSN 5998-01-112-0223
NSN 5999-00-661-0954
NSN 6650-01-501-5661
NSN 5925-01-625-6472