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 5920-00-097-7648
NSN 4140-00-671-4532
NSN 4140-01-602-9257
NSN 5905-00-881-3731
NSN 5945-01-144-5401
NSN 6620-00-712-4431
NSN 7035-01-323-0164
NSN 6620-00-992-5876
NSN 5945-01-014-3810
NSN 5920-00-574-7510
NSN 5920-01-660-4268
NSN 5950-01-169-0139