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 6320-00-701-0437
NSN 5965-00-734-5053
NSN 5975-01-231-7921
NSN 5935-01-485-4095
NSN 5925-01-649-3392
NSN 5915-01-525-1521
NSN 5985-01-501-9443
NSN 5998-01-008-2326
NSN 6610-01-293-2687
NSN 5905-01-453-3399
NSN 5925-01-490-2649
NSN 6110-01-189-6947