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 5990-01-349-8132
NSN 2925-01-269-3861
NSN 6685-00-868-8994
NSN 6240-01-383-1576
NSN 5925-01-251-5716
NSN 5835-01-479-7908
NSN 6650-01-065-2796
NSN 6135-01-142-6456
NSN 5999-01-123-0558
NSN 5855-01-559-9639
NSN 6220-01-245-6272
NSN 5925-00-687-1625