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 6320-01-445-5893
NSN 2925-01-157-9204
NSN 5996-01-633-7979
NSN 6620-01-061-3497
NSN 6110-01-645-3027
NSN 5935-01-462-4862
NSN 5975-01-198-0424
NSN 5945-00-892-7134
NSN 6105-00-103-6750
NSN 5998-01-041-8797
NSN 5960-01-373-5313
NSN 6610-01-392-0231