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 5910-00-855-1497
NSN 5920-00-040-2923
NSN 6145-00-883-2090
NSN 5999-01-019-2143
NSN 5925-00-224-7425
NSN 5985-01-062-0675
NSN 5975-01-352-9336
NSN 5985-01-513-6656
NSN 5996-01-407-3777
NSN 6645-01-203-9542
NSN 2925-01-190-7820
NSN 6240-01-442-4623