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 5915-01-130-5941
NSN 6620-01-271-3994
NSN 5930-01-017-1112
NSN 6320-00-242-3300
NSN 5930-01-274-6570
NSN 5915-00-793-7922
NSN 5975-01-529-8221
NSN 5985-01-054-3578
NSN 6135-01-222-0703
NSN 5990-00-147-3144
NSN 5925-01-363-9925
NSN 5999-01-541-1411