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 6145-01-128-5235
NSN 5915-00-258-0031
NSN 6105-00-899-3812
NSN 5975-00-288-5877
NSN 5855-01-515-5896
NSN 6110-00-482-3372
NSN 6240-01-561-1919
NSN 5905-00-498-3493
NSN 6220-01-456-7083
NSN 5895-01-566-9080
NSN 6240-01-564-9542
NSN 5990-01-225-2283