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 6320-00-186-6452
NSN 5990-00-959-8280
NSN 5985-01-328-6772
NSN 5999-00-050-1119
NSN 5990-01-114-5095
NSN 5835-01-123-8305
NSN 5925-00-893-1425
NSN 5925-01-540-3872
NSN 5998-01-588-9130
NSN 5998-01-417-9292
NSN 5905-01-003-9660
NSN 6130-00-821-3500