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 6130-01-008-9881
NSN 6645-01-553-9551
NSN 5990-01-504-9265
NSN 5996-00-847-8342
NSN 6105-00-781-7231
NSN 5905-01-165-2645
NSN 4140-01-115-9271
NSN 5895-01-475-7065
NSN 6130-00-480-9066
NSN 6145-01-055-6976
NSN 6240-01-426-5581
NSN 5855-01-462-9279