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 5990-01-364-1942
NSN 5855-01-173-0808
NSN 5905-01-204-4548
NSN 5985-01-168-8313
NSN 5965-01-295-9842
NSN 5975-01-490-9699
NSN 5975-00-900-7898
NSN 6105-00-183-9019
NSN 5915-01-546-2219
NSN 6320-00-358-1946
NSN 5990-00-108-5400
NSN 5935-00-753-5101