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 4140-00-538-1226
NSN 5855-00-446-5921
NSN 6685-00-689-6103
NSN 5935-01-444-6524
NSN 6320-01-316-6864
NSN 7035-01-604-1810
NSN 6145-00-643-4962
NSN 5935-01-589-9630
NSN 6135-00-405-1989
NSN 6220-01-187-7119
NSN 5950-01-417-3119
NSN 7035-01-353-6861