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 5965-01-207-0991
NSN 5905-01-564-4944
NSN 6645-00-010-3054
NSN 6150-01-050-7528
NSN 5945-00-265-1762
NSN 7035-00-020-2227
NSN 6240-01-607-1480
NSN 5975-00-780-5123
NSN 6240-01-502-1211
NSN 5905-00-117-8966
NSN 5905-00-389-6252
NSN 6650-01-337-4365