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 5965-01-306-1328
NSN 6610-01-227-7221
NSN 5960-01-605-9921
NSN 6650-01-161-1624
NSN 6130-01-012-1037
NSN 5930-01-574-0607
NSN 5910-00-990-4112
NSN 7035-01-013-0934
NSN 2925-01-472-4423
NSN 5925-01-077-6316
NSN 6135-00-078-9931
NSN 6105-01-090-0661