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 6685-01-179-7025
NSN 2925-00-301-0933
NSN 5960-00-819-2277
NSN 5905-01-633-1367
NSN 6220-01-147-5320
NSN 5935-01-454-0008
NSN 6220-01-364-7808
NSN 6320-01-630-7629
NSN 5998-01-602-9656
NSN 5835-01-062-2235
NSN 5920-00-867-1018
NSN 6135-01-625-0765