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 5950-01-338-4939
NSN 6130-01-182-8875
NSN 5950-01-294-7122
NSN 6105-00-931-3293
NSN 5996-01-196-4502
NSN 6240-01-364-2305
NSN 5999-00-618-1040
NSN 5895-00-936-5510
NSN 5835-01-424-0054
NSN 5945-01-095-2243
NSN 5925-00-995-1631
NSN 5945-01-183-7948