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 6645-01-618-1983
NSN 5945-00-057-5879
NSN 7035-01-604-6034
NSN 5930-01-609-9902
NSN 5990-01-328-9846
NSN 4140-01-168-8796
NSN 6220-01-253-5172
NSN 6145-00-487-9575
NSN 5905-01-084-1333
NSN 6220-01-020-8703
NSN 4140-01-294-0886
NSN 5855-01-430-5459