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 5930-01-217-3278
NSN 5998-01-090-4701
NSN 5960-01-207-9544
NSN 6645-00-515-6148
NSN 5915-01-274-8637
NSN 5835-01-659-9851
NSN 5920-01-250-7449
NSN 6130-01-176-0423
NSN 5975-01-511-3540
NSN 6240-00-505-6099
NSN 5935-01-417-2648
NSN 5998-01-132-0153