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 5835-01-386-4027
NSN 4140-00-597-5260
NSN 5935-01-525-8041
NSN 5935-01-392-2233
NSN 5990-01-054-4255
NSN 5945-00-447-1934
NSN 7035-00-541-8516
NSN 5999-01-304-3731
NSN 6320-00-779-5923
NSN 6105-01-431-8998
NSN 5935-01-154-6269
NSN 6135-00-563-7711