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 5915-00-679-0509
NSN 5910-01-187-1912
NSN 5996-01-332-2758
NSN 5910-01-162-3436
NSN 5935-01-211-1597
NSN 5975-00-082-0894
NSN 5999-01-593-7104
NSN 6320-01-523-4954
NSN 5985-00-809-1187
NSN 5945-00-385-3683
NSN 6135-01-528-6896
NSN 6135-00-519-1325