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 5999-00-227-6404
NSN 6645-01-602-7027
NSN 5895-00-276-7916
NSN 6110-01-352-4891
NSN 5930-00-519-3373
NSN 6110-00-577-8156
NSN 7035-01-178-7732
NSN 5945-01-381-2038
NSN 5910-01-440-7916
NSN 7035-01-157-0028
NSN 7035-00-529-3128
NSN 5905-01-450-2484