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 5990-01-054-3332
NSN 5855-01-628-1597
NSN 5999-00-666-3838
NSN 6645-00-940-0774
NSN 5965-01-089-8579
NSN 4140-00-790-0015
NSN 5990-01-576-4383
NSN 6645-01-212-9474
NSN 5998-01-537-7348
NSN 5996-01-397-2142
NSN 5910-01-481-3023
NSN 5950-01-248-1508