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 5930-00-741-7881
NSN 6220-01-174-0221
NSN 6240-01-199-2374
NSN 6145-01-391-5148
NSN 5965-01-176-3227
NSN 6135-00-926-6398
NSN 6645-00-420-5072
NSN 6240-01-487-6459
NSN 5935-01-492-6407
NSN 5985-01-538-7289
NSN 6620-01-607-5738
NSN 5960-01-407-1350