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 6240-01-186-3273
NSN 4140-01-189-7899
NSN 6110-01-206-9877
NSN 6610-00-350-1091
NSN 5950-01-650-2957
NSN 5895-01-073-3503
NSN 5945-01-656-5877
NSN 7035-01-492-2376
NSN 6650-01-317-7975
NSN 6220-01-457-6344
NSN 6645-01-445-2841
NSN 5965-00-804-1374