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 6645-00-153-3834
NSN 5835-01-376-5233
NSN 4140-01-602-0423
NSN 5895-00-167-4746
NSN 5930-00-009-5686
NSN 6240-01-418-0282
NSN 6145-00-703-6292
NSN 5935-01-357-0318
NSN 5985-00-506-6733
NSN 5985-00-468-1360
NSN 5975-00-893-1324
NSN 5920-01-391-7624