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 5905-00-800-5151
NSN 5965-01-633-8849
NSN 5905-01-572-0663
NSN 6130-01-442-5122
NSN 5975-00-991-7189
NSN 5905-01-153-2512
NSN 5960-00-645-8435
NSN 6105-01-352-8838
NSN 6240-00-580-0666
NSN 6650-00-877-6972
NSN 5999-01-617-2465
NSN 5910-00-150-8653