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 6130-01-415-3529
NSN 5835-00-238-1516
NSN 5975-01-548-0886
NSN 6220-01-068-1360
NSN 5960-01-398-4883
NSN 5965-01-649-9293
NSN 5960-01-621-5699
NSN 5990-01-609-4793
NSN 6220-00-217-7054
NSN 5950-00-223-1832
NSN 5990-00-471-9767
NSN 5930-01-359-3310