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.
NSN 7035-00-870-0290
NSN 6130-01-514-2726
NSN 6620-01-469-6826
NSN 5965-00-665-2156
NSN 5905-00-243-8137
NSN 5999-00-676-8452
NSN 5999-01-541-9129
NSN 6105-00-595-5378
NSN 6685-01-233-6264
NSN 5990-01-362-5373
NSN 6240-01-081-1368
NSN 5835-00-264-0946