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 6105-01-145-5405
NSN 5975-01-473-4310
NSN 5835-01-205-6614
NSN 6135-00-917-1894
NSN 5996-00-165-1225
NSN 6685-01-178-0979
NSN 6320-01-113-7647
NSN 5935-01-454-5763
NSN 6130-00-876-2511
NSN 6135-01-142-6456
NSN 6130-00-719-7219
NSN 5975-01-423-0255