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 5895-00-156-4531
NSN 5915-00-862-5296
NSN 6135-01-525-8959
NSN 6645-01-400-1383
NSN 5998-01-370-4384
NSN 5960-01-493-3948
NSN 5915-01-521-9217
NSN 6240-01-227-4178
NSN 6320-00-788-5297
NSN 6150-01-160-8091
NSN 5905-01-004-7217
NSN 5920-00-401-7951