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 5920-01-502-5838
NSN 6645-00-624-5963
NSN 5996-00-916-3038
NSN 6240-01-067-6457
NSN 5835-00-498-8189
NSN 5895-01-184-3803
NSN 6150-01-486-8983
NSN 5920-00-166-8812
NSN 6240-00-870-0423
NSN 5990-00-489-7834
NSN 5895-00-089-0524
NSN 6645-01-443-1103