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 6685-01-089-8141
NSN 6620-01-368-2723
NSN 6320-01-622-5493
NSN 6645-00-935-7046
NSN 5835-01-426-6573
NSN 5999-01-263-9366
NSN 6240-01-400-2935
NSN 6150-01-298-6762
NSN 5945-01-062-0800
NSN 6110-01-200-8237
NSN 6105-01-350-8765
NSN 6150-01-383-0785