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 5998-00-140-4497
NSN 6240-01-049-4539
NSN 6610-01-358-7582
NSN 5996-01-012-1924
NSN 6240-01-128-1626
NSN 5935-01-287-2160
NSN 5920-01-112-0730
NSN 5915-01-101-5826
NSN 6620-01-558-6558
NSN 6220-01-298-9242
NSN 6145-01-163-3354
NSN 5835-01-316-3255