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 6320-00-841-2279
NSN 6240-00-421-5368
NSN 6620-01-649-7511
NSN 6135-00-927-5848
NSN 6150-01-409-2858
NSN 5996-00-514-7678
NSN 6645-00-144-4868
NSN 5960-01-539-1956
NSN 6150-01-183-8097
NSN 6620-00-104-6937
NSN 2925-01-461-4347
NSN 7035-00-497-8784