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 6110-00-146-0037
NSN 6130-01-407-4695
NSN 4140-01-142-3192
NSN 4140-01-413-2162
NSN 5990-01-128-7599
NSN 6105-00-426-5430
NSN 5996-01-324-7622
NSN 5935-00-878-6085
NSN 6135-01-552-1568
NSN 5998-00-959-8382
NSN 6620-01-606-8964
NSN 6320-00-394-7903