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 5930-01-318-8741
NSN 6105-01-458-3411
NSN 6220-01-446-0227
NSN 6130-00-807-8496
NSN 5965-01-018-2792
NSN 5935-01-503-1656
NSN 6320-01-033-6624
NSN 5950-00-230-8759
NSN 6645-01-150-9847
NSN 5945-00-619-3553
NSN 6645-01-417-3524
NSN 6320-01-384-3850