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 6620-01-078-2818
NSN 5965-00-882-6949
NSN 6685-00-901-7219
NSN 5985-01-363-4514
NSN 2925-00-099-4030
NSN 5990-01-177-2838
NSN 6145-00-196-4886
NSN 5990-00-147-3144
NSN 2925-00-120-9302
NSN 5895-00-150-7072
NSN 6620-00-391-0374
NSN 6240-01-288-9768