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 5925-00-329-6965
NSN 5999-01-143-4720
NSN 2925-01-464-1485
NSN 5915-00-163-2156
NSN 5965-01-009-2238
NSN 6145-01-145-1867
NSN 5990-00-258-0228
NSN 5895-00-792-9751
NSN 6240-01-643-7333
NSN 6130-01-360-5637
NSN 5920-00-008-1636
NSN 6320-00-343-1798