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 4140-00-534-1408
NSN 5855-01-063-6340
NSN 6220-01-368-9107
NSN 5930-01-156-1513
NSN 6240-01-056-8691
NSN 6135-01-247-5660
NSN 5999-01-110-7610
NSN 4140-01-214-8577
NSN 4140-00-446-1024
NSN 6105-01-101-7457
NSN 6135-01-171-9299
NSN 5915-00-034-4824