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 6135-00-935-8769
NSN 6220-01-065-1387
NSN 5945-01-104-9104
NSN 5835-01-244-8532
NSN 2925-00-896-9819
NSN 5935-01-634-0668
NSN 5945-01-323-5787
NSN 5975-01-114-9545
NSN 5950-01-157-4133
NSN 5920-01-628-2213
NSN 6135-01-098-3020
NSN 5960-00-273-3260