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 5990-01-471-0494
NSN 5855-01-610-3506
NSN 5996-01-467-9391
NSN 6645-00-434-8793
NSN 5835-00-954-2833
NSN 6320-01-365-2701
NSN 6685-01-379-7764
NSN 5835-00-484-1529
NSN 6105-01-303-5856
NSN 5999-00-222-4719
NSN 6135-00-495-6862
NSN 6110-01-633-9660