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 5915-01-378-2621
NSN 5905-01-246-4412
NSN 5945-00-587-5507
NSN 6145-00-011-2390
NSN 6130-01-193-2995
NSN 5935-00-611-0891
NSN 6650-01-483-2399
NSN 6320-01-585-8468
NSN 5925-01-581-0625
NSN 5915-01-242-2467
NSN 5915-00-468-0086
NSN 4140-01-064-1684