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 6130-00-522-9532
NSN 4140-01-461-7885
NSN 5998-01-566-3614
NSN 6105-01-546-7832
NSN 5905-01-129-5992
NSN 6620-00-708-1417
NSN 6150-01-378-6573
NSN 6240-00-112-5243
NSN 6645-01-249-7209
NSN 5996-01-018-2842
NSN 6320-00-422-9006
NSN 6240-01-612-2252