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 5985-00-833-7115
NSN 6645-00-140-5173
NSN 5945-01-396-4785
NSN 6240-01-467-9719
NSN 5915-01-243-1841
NSN 5920-01-320-9357
NSN 5835-01-572-1284
NSN 5930-00-589-9890
NSN 5945-01-590-1148
NSN 5925-00-539-8372
NSN 5910-01-450-8481
NSN 5910-01-491-7657