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 5998-01-068-4449
NSN 6135-00-027-3914
NSN 5996-01-153-0531
NSN 6220-00-099-9192
NSN 5996-01-449-0666
NSN 5920-01-199-5522
NSN 6610-01-294-5666
NSN 5945-00-816-9717
NSN 5998-01-518-2946
NSN 4140-01-566-8906
NSN 6620-01-382-7392
NSN 6685-01-556-9735