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 6610-01-497-6365
NSN 4140-00-459-9045
NSN 5855-01-569-2994
NSN 7035-00-679-9027
NSN 2925-01-254-3068
NSN 5945-00-854-7095
NSN 5835-00-993-5406
NSN 5999-00-463-7490
NSN 5998-01-464-3649
NSN 6320-00-925-0558
NSN 4140-01-197-4273
NSN 6320-01-116-3980