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 5999-01-148-1609
NSN 5975-00-701-6422
NSN 6685-00-466-8879
NSN 6240-01-532-5978
NSN 5950-01-627-8538
NSN 5985-01-259-6260
NSN 5996-01-507-9139
NSN 6650-00-490-2637
NSN 6130-00-392-1992
NSN 5960-00-138-5109
NSN 5990-01-416-0362
NSN 5999-00-271-6262