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 5895-00-401-1778
NSN 5935-00-109-7291
NSN 6145-01-601-5040
NSN 6150-01-525-3554
NSN 5920-00-755-6265
NSN 5835-00-165-3069
NSN 5935-01-378-7606
NSN 5910-01-587-1303
NSN 5945-00-007-9275
NSN 6685-01-602-4913
NSN 5835-00-930-8500
NSN 6145-01-537-9465