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 5835-01-055-1911
NSN 6620-01-545-9837
NSN 5925-01-354-7130
NSN 5998-01-479-1662
NSN 4140-01-445-0466
NSN 5895-00-580-0842
NSN 5985-00-141-9036
NSN 6620-01-462-5196
NSN 5990-00-378-1449
NSN 5855-01-508-6917
NSN 6610-00-181-6363
NSN 6130-00-784-4223