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 5920-01-634-0250
NSN 5985-01-127-3630
NSN 5895-00-484-4747
NSN 5960-01-446-1266
NSN 6130-01-530-5563
NSN 5920-01-420-0912
NSN 6620-01-231-9731
NSN 6650-01-422-1037
NSN 5960-01-632-6576
NSN 5945-00-148-8285
NSN 6685-00-372-4670
NSN 6130-00-906-6100