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 5990-01-480-9938
NSN 5998-01-335-7537
NSN 5855-01-156-0417
NSN 5965-01-174-6995
NSN 5855-01-386-7136
NSN 6685-00-633-4526
NSN 5985-01-038-2036
NSN 6320-00-139-1090
NSN 5915-00-762-7648
NSN 5930-00-117-6317
NSN 6620-01-244-3427
NSN 5990-00-946-4545