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 6645-01-161-1707
NSN 6145-01-211-6591
NSN 6135-00-097-8162
NSN 5910-01-619-5385
NSN 4140-01-246-4267
NSN 6135-01-379-6928
NSN 5945-01-376-5325
NSN 5920-00-469-8051
NSN 6620-00-140-8644
NSN 5975-01-590-5963
NSN 5950-01-433-5229
NSN 5975-01-089-9862