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 5915-00-900-6391
NSN 2925-00-078-0525
NSN 6130-01-253-4533
NSN 5965-01-088-5414
NSN 5895-01-095-1353
NSN 5990-01-591-8797
NSN 5985-01-475-0223
NSN 5999-00-153-6199
NSN 5985-00-870-3030
NSN 6105-00-548-3547
NSN 5975-00-315-8369
NSN 6620-00-053-9568