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 5915-01-256-2584
NSN 5915-00-593-8212
NSN 6610-01-240-9690
NSN 6135-01-120-9812
NSN 5950-01-393-0548
NSN 6320-01-347-2638
NSN 6130-00-035-3898
NSN 5905-01-100-9600
NSN 5920-01-411-5512
NSN 6650-00-276-9838
NSN 5960-00-171-9575
NSN 5930-01-277-4651