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 5985-01-323-3713
NSN 5975-01-385-7009
NSN 5925-01-030-5645
NSN 5905-00-189-0883
NSN 5910-01-097-4660
NSN 6130-00-814-5888
NSN 5965-00-387-6880
NSN 5910-01-483-1096
NSN 5835-00-460-5750
NSN 6130-00-146-8009
NSN 6650-01-406-3086
NSN 2925-01-564-2617