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 5930-01-634-0659
NSN 5915-01-599-1266
NSN 5945-01-324-1169
NSN 5985-00-281-0810
NSN 2925-01-157-9204
NSN 6610-00-390-4496
NSN 4140-00-005-4574
NSN 6220-01-412-4503
NSN 5950-00-136-7165
NSN 5935-01-121-0421
NSN 7035-00-517-8232
NSN 5920-01-462-0055