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 5920-00-970-8419
NSN 5975-01-545-9662
NSN 5905-01-511-4262
NSN 6150-00-971-7079
NSN 5835-01-182-1966
NSN 6620-00-885-0716
NSN 6105-00-153-7967
NSN 5975-01-196-2031
NSN 6130-00-201-6600
NSN 6645-00-057-3499
NSN 5975-00-248-5590
NSN 5905-01-005-9952