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 5999-01-232-3499
NSN 5975-01-372-2389
NSN 5960-01-242-5297
NSN 5975-01-474-3670
NSN 6620-00-466-2314
NSN 5935-01-110-9614
NSN 5960-00-931-8172
NSN 5915-00-960-4786
NSN 6150-01-434-7013
NSN 6650-00-815-1579
NSN 6685-01-082-5528
NSN 5960-00-178-0968