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 6220-01-196-5969
NSN 5999-00-099-6889
NSN 6320-01-247-0898
NSN 5895-01-037-9107
NSN 6110-00-652-5275
NSN 5905-00-156-7154
NSN 5990-01-443-2931
NSN 6105-00-099-6317
NSN 5999-00-741-5292
NSN 5990-00-199-0081
NSN 5915-01-464-2528
NSN 5996-00-187-1424