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 7035-01-321-7456
NSN 6645-01-066-3176
NSN 6240-00-419-4301
NSN 5835-01-468-6170
NSN 6650-01-580-8128
NSN 5905-01-069-1815
NSN 5965-00-504-6370
NSN 6145-00-577-8081
NSN 6150-01-213-3742
NSN 5999-01-468-0803
NSN 5960-00-504-6757
NSN 6320-00-371-8335