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 6320-01-359-3921
NSN 6645-00-348-2841
NSN 4140-01-370-5609
NSN 6320-00-343-1798
NSN 5920-01-487-6419
NSN 6145-00-586-9463
NSN 5950-00-777-5525
NSN 5920-01-417-5350
NSN 5925-01-071-1802
NSN 5965-01-633-8849
NSN 5965-01-388-5296
NSN 5920-00-486-0482