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 6645-01-238-2718
NSN 5930-01-521-8379
NSN 5855-00-198-3197
NSN 5996-00-833-2521
NSN 5950-00-189-6692
NSN 6650-01-351-4544
NSN 5935-01-418-8338
NSN 5935-01-123-5173
NSN 5965-00-289-6280
NSN 5950-01-087-8672
NSN 6240-01-278-5342
NSN 5960-01-186-2980