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 6320-01-466-4175
NSN 5910-01-443-2462
NSN 5965-01-340-3723
NSN 6110-00-152-1529
NSN 6220-01-391-4059
NSN 6240-00-777-1878
NSN 5910-00-980-2252
NSN 6130-00-204-2976
NSN 5910-01-196-3245
NSN 5895-00-039-7257
NSN 5925-01-550-0450
NSN 6130-01-373-5892