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 5935-01-160-5255
NSN 6685-01-441-6886
NSN 5999-01-627-6815
NSN 6650-01-536-4086
NSN 5998-00-233-5205
NSN 6685-00-248-4016
NSN 6320-01-514-6141
NSN 5835-00-121-7558
NSN 6145-00-295-2887
NSN 5965-01-165-9787
NSN 5965-00-226-0209
NSN 6620-01-497-3744