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 6320-01-064-0372
NSN 5935-01-593-7742
NSN 5960-01-552-0862
NSN 6130-01-080-7075
NSN 6150-01-434-7013
NSN 5990-00-186-2445
NSN 6130-01-183-5604
NSN 6150-00-161-2412
NSN 6130-01-411-9914
NSN 5960-00-271-1396
NSN 6620-01-466-9478
NSN 7035-01-462-5766