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 6110-01-369-0882
NSN 6240-00-852-0688
NSN 6620-01-373-7978
NSN 4140-00-332-5956
NSN 5998-01-383-0497
NSN 5915-01-502-5962
NSN 6240-01-607-6252
NSN 5910-00-827-8382
NSN 6645-01-123-9277
NSN 5965-00-303-9701
NSN 5945-01-435-0155
NSN 6645-00-841-0026