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 5998-00-243-7459
NSN 6220-01-236-0233
NSN 5915-01-597-3387
NSN 5998-01-087-0480
NSN 6220-01-340-0569
NSN 5915-01-484-9097
NSN 5835-01-515-6537
NSN 5915-01-227-9926
NSN 5998-00-831-7925
NSN 4140-00-111-3247
NSN 5945-01-379-1402
NSN 6610-01-005-5832