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 5910-01-628-9635
NSN 6105-00-132-4544
NSN 6645-01-182-4896
NSN 5999-00-147-9978
NSN 5925-01-647-6579
NSN 5965-01-350-5105
NSN 5975-00-221-2555
NSN 7035-00-753-0695
NSN 6130-00-654-5833
NSN 5835-01-072-7693
NSN 6645-00-445-8143
NSN 5998-01-502-1626