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 6610-00-350-1091
NSN 6645-00-716-4615
NSN 6645-01-590-0788
NSN 6130-00-265-1765
NSN 7035-00-631-3782
NSN 5998-00-233-6401
NSN 6320-00-977-3930
NSN 5920-00-470-2903
NSN 5855-01-003-7102
NSN 6135-01-571-7488
NSN 6240-01-649-4420
NSN 5920-01-010-3293