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 5950-01-265-0328
NSN 5998-00-222-5293
NSN 7035-00-206-6123
NSN 6240-01-298-6618
NSN 5835-01-116-2369
NSN 5855-01-089-2248
NSN 6645-01-492-5304
NSN 6135-00-918-6993
NSN 6240-01-119-5978
NSN 5895-00-254-5001
NSN 6645-00-930-9356
NSN 5999-00-504-7999