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 5945-01-055-9636
NSN 6685-00-139-9681
NSN 5945-00-573-3040
NSN 2925-00-233-5644
NSN 5960-01-278-2852
NSN 6320-00-242-3300
NSN 5930-01-634-0659
NSN 6320-01-119-3935
NSN 6145-00-450-1947
NSN 6620-01-388-5713
NSN 4140-01-272-6060
NSN 6110-01-569-2600