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 5905-01-452-5340
NSN 5985-01-205-2045
NSN 4140-01-029-5989
NSN 6650-00-905-9317
NSN 6645-01-155-3966
NSN 6650-00-763-3282
NSN 6110-01-633-9660
NSN 5920-01-437-6543
NSN 6150-00-082-3305
NSN 6240-00-729-9696
NSN 7035-00-185-8683
NSN 5965-01-450-6699