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 6620-01-248-0358
NSN 5960-01-336-5459
NSN 6320-00-977-3930
NSN 6110-00-104-8009
NSN 6150-01-184-4838
NSN 6685-01-362-4284
NSN 6110-01-333-7510
NSN 5925-00-089-2568
NSN 5998-01-257-3010
NSN 4140-01-096-4392
NSN 6645-01-119-3496
NSN 5915-01-142-2018