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 5950-00-089-2007
NSN 5990-01-525-2250
NSN 6220-01-184-0228
NSN 6685-00-198-9506
NSN 5975-00-133-7436
NSN 6110-00-007-2585
NSN 6240-01-139-3377
NSN 5905-01-163-5727
NSN 6650-01-195-3957
NSN 6320-01-384-3850
NSN 6110-01-256-4364
NSN 6650-01-341-1670