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 5935-01-480-9551
NSN 6650-01-416-0473
NSN 5950-00-185-5121
NSN 6620-01-240-3361
NSN 6320-00-593-0379
NSN 6150-01-355-5054
NSN 6650-00-735-6611
NSN 5990-01-200-7460
NSN 5935-01-344-7340
NSN 5905-01-187-9792
NSN 6240-01-301-5412
NSN 5996-00-973-4179