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 6145-01-430-2784
NSN 6240-01-145-4916
NSN 5910-01-204-3322
NSN 5895-01-399-4918
NSN 6685-01-457-4511
NSN 4140-01-192-6528
NSN 6320-00-857-4073
NSN 5925-00-013-1258
NSN 5960-00-729-3207
NSN 5855-00-337-3679
NSN 5998-01-630-5638
NSN 5960-00-860-7710