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 5998-01-363-8144
NSN 6145-01-412-6001
NSN 6320-01-281-6028
NSN 5855-00-014-5008
NSN 5998-01-317-6483
NSN 6105-01-446-1914
NSN 6150-01-387-9376
NSN 6130-00-117-3775
NSN 6610-01-153-8625
NSN 5945-01-445-6081
NSN 6105-01-323-4695
NSN 4140-01-239-4498