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 5910-01-508-6427
NSN 5915-00-904-4939
NSN 5935-01-018-2376
NSN 7035-01-608-8797
NSN 5960-00-081-2559
NSN 5985-00-156-3636
NSN 6650-01-464-8293
NSN 5920-00-331-0583
NSN 6105-01-420-7561
NSN 5945-01-570-0739
NSN 5930-01-367-2786
NSN 6685-00-248-6990