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 5975-01-032-4641
NSN 2925-01-612-0405
NSN 5895-01-634-0630
NSN 6220-01-054-2804
NSN 5905-01-634-0595
NSN 6650-01-424-8048
NSN 5930-01-009-8150
NSN 5915-01-536-3585
NSN 5960-01-416-6187
NSN 6320-01-631-7828
NSN 5965-01-381-2998
NSN 6685-01-129-7472