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 6130-01-347-8713
NSN
NSN 5915-01-019-5704
NSN 6685-01-406-5315
NSN 4140-00-182-1454
NSN 5935-01-268-5294
NSN 6620-00-992-8436
NSN 6320-00-139-1090
NSN 6320-00-993-6120
NSN 5945-01-142-9601
NSN 5975-00-276-7559
NSN 6220-00-911-0318