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 5990-01-027-1869
NSN 6130-00-617-1934
NSN 5960-01-085-4231
NSN 6650-00-695-0304
NSN 6650-00-012-2430
NSN 5999-01-087-6759
NSN 5945-00-517-9566
NSN 6240-01-224-7656
NSN 5985-01-186-0807
NSN 6320-00-831-2227
NSN 5915-01-510-3867
NSN 5960-00-376-5514