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 5905-00-157-5708
NSN 5915-01-214-3170
NSN 5925-00-391-6987
NSN 6150-00-934-1470
NSN 6130-00-149-1977
NSN 6650-01-106-1868
NSN 6145-01-581-8255
NSN 5935-01-396-4237
NSN 5960-01-584-9452
NSN 5915-01-411-5355
NSN 5998-01-304-5508
NSN 5905-01-606-0531