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 6135-01-659-7653
NSN 5925-00-660-3892
NSN 6645-01-467-9983
NSN 6150-01-291-9989
NSN 6145-01-449-4701
NSN 6135-01-471-7325
NSN 6240-01-107-9432
NSN 5985-01-607-6554
NSN 5999-01-199-5894
NSN 5935-01-252-3008
NSN 6150-00-253-3796
NSN 6130-01-383-6820