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 5930-00-206-0210
NSN 2925-00-041-0439
NSN 6145-01-412-7517
NSN 5965-00-568-5802
NSN 6320-01-152-8873
NSN 5920-01-267-4051
NSN 5930-00-823-8324
NSN 6220-01-611-1224
NSN 6240-00-230-2716
NSN 6105-00-280-2808
NSN 5965-00-854-2075
NSN 5945-00-038-7776