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 6685-00-917-5651
NSN 5855-00-237-4088
NSN 5990-00-285-1948
NSN 4140-00-420-0251
NSN 6610-01-147-9072
NSN 5835-01-416-6455
NSN 6620-01-492-8470
NSN 6150-01-186-6903
NSN 5975-01-419-5735
NSN 6110-01-612-7652
NSN 6620-01-462-1625
NSN 6135-01-477-5259