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 5996-01-610-3406
NSN 5999-01-491-1512
NSN 2925-00-221-8529
NSN 4140-01-080-8268
NSN 4140-01-364-9797
NSN 6645-01-463-3024
NSN 6650-00-614-1711
NSN 5960-01-460-5516
NSN 6105-01-468-0532
NSN 6620-01-039-1105
NSN 5915-01-513-1998
NSN 5950-01-226-3270