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 5999-01-208-2557
NSN 5910-00-185-5742
NSN 4140-01-431-9065
NSN 5835-01-381-4452
NSN 5915-00-195-4236
NSN 5895-01-373-1560
NSN 6130-01-516-2690
NSN 6650-01-572-8505
NSN 6645-01-417-1913
NSN 5996-01-444-5409
NSN 6110-01-153-7232
NSN 6240-01-286-8275