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 5835-00-284-0882
NSN 5950-00-660-7768
NSN 6145-01-586-5700
NSN 6620-00-335-9462
NSN 5985-01-046-2185
NSN 6145-01-046-0250
NSN 5915-01-491-9998
NSN 4140-01-089-9724
NSN 5855-01-149-4110
NSN 5985-01-646-8963
NSN 5965-00-909-5345
NSN 6105-01-370-5226