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 5950-01-505-2531
NSN 6130-01-127-6266
NSN 6135-01-449-0625
NSN 5920-01-071-1921
NSN 5925-00-156-4044
NSN 6130-00-617-5516
NSN 5950-01-432-1331
NSN 5835-01-442-6482
NSN 6610-01-457-1974
NSN 5915-01-030-7748
NSN 5945-01-512-9376
NSN 6145-01-246-7211