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 5945-01-661-1448
NSN 6130-00-488-6965
NSN 6145-01-170-5286
NSN 5996-01-451-8141
NSN 5855-01-569-4057
NSN 5835-01-593-7579
NSN 5930-01-362-0778
NSN 6135-01-378-3331
NSN 6620-00-646-9474
NSN 5925-00-946-9423
NSN 6130-01-417-2662
NSN 5920-01-057-0593