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 5960-01-065-9684
NSN 6650-01-390-3205
NSN 5960-01-469-5874
NSN 6650-01-617-2513
NSN 6320-00-371-8335
NSN 4140-01-033-1238
NSN 5935-00-847-6374
NSN 6105-01-009-7904
NSN 6145-00-538-9067
NSN 5990-00-079-5406
NSN 5925-01-570-9010
NSN 5935-01-426-8969