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 5965-01-502-3650
NSN 5960-01-120-9351
NSN 4140-01-243-0608
NSN 6610-00-924-2828
NSN 6240-01-594-5703
NSN 7035-01-630-7804
NSN 5985-01-080-6775
NSN 6650-00-092-8244
NSN 6320-00-160-0899
NSN 5855-00-586-6255
NSN 5998-00-111-3486
NSN 5990-01-223-4711