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 6105-01-116-0074
NSN 6645-01-331-0774
NSN 5915-01-364-1116
NSN 7035-00-703-3535
NSN 5945-01-149-1828
NSN 4140-01-101-4454
NSN 5950-01-455-1237
NSN 6150-00-299-0763
NSN 6610-01-400-3880
NSN 6650-01-515-0391
NSN 6220-01-474-8523
NSN 4140-00-740-2153