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 5920-00-153-5788
NSN 5905-01-080-3421
NSN 6145-01-459-6985
NSN 6650-00-506-0054
NSN 5985-01-442-4269
NSN 5935-00-050-2609
NSN 6220-01-064-9539
NSN 5910-01-539-1959
NSN 5998-01-294-7348
NSN 5930-01-203-4378
NSN 5999-01-520-3896
NSN 5996-00-420-4095