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 5965-01-465-4370
NSN 5985-00-974-7231
NSN 5985-01-334-0954
NSN 6130-01-239-9831
NSN 6135-01-290-1594
NSN 5835-00-231-9544
NSN 6105-01-573-6668
NSN 5925-00-223-1842
NSN 2925-00-441-8252
NSN 6145-01-563-0981
NSN 5935-00-926-3099
NSN 5950-00-758-3059