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 5960-00-987-1509
NSN 6220-01-116-6843
NSN 6130-01-313-5547
NSN 5990-01-272-4091
NSN 5935-01-625-6258
NSN 6130-00-277-7321
NSN 6320-01-558-8844
NSN 5915-01-069-9227
NSN 6610-01-373-5949
NSN 5905-01-367-2715
NSN 5835-01-209-6410
NSN 6685-01-612-8291