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 5998-00-161-0606
NSN 5945-00-293-8333
NSN 6620-01-094-1246
NSN 5999-01-311-7500
NSN 2925-01-328-4394
NSN 4140-00-372-2947
NSN 5925-00-024-0864
NSN 2925-01-467-7672
NSN 6320-00-853-1920
NSN 5965-01-057-7719
NSN 5965-01-645-4101
NSN 6685-01-472-4397