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 5935-01-634-0668
NSN 6685-00-227-6750
NSN 5985-01-393-5038
NSN 6610-01-573-4394
NSN 6620-01-601-4314
NSN 6105-01-082-9405
NSN 5985-00-180-4828
NSN 6145-00-715-5262
NSN 5996-01-633-7979
NSN 6620-01-327-3011
NSN 5999-00-456-0603
NSN 5835-01-050-7882