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 6110-00-383-5367
NSN 6130-01-088-8762
NSN 6320-01-189-9955
NSN 6620-00-286-5721
NSN 5975-00-598-0159
NSN 5835-01-487-3042
NSN 5915-01-023-8930
NSN 7035-00-541-8516
NSN 6220-00-135-0879
NSN 5855-01-380-6186
NSN 5975-01-023-8773
NSN 5915-00-800-3453