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 5960-01-205-0386
NSN 6685-01-181-6232
NSN 5935-01-233-3999
NSN 2925-01-027-1293
NSN 5835-00-466-8544
NSN 6650-00-919-5521
NSN 5910-01-222-9874
NSN 4140-01-234-8568
NSN 6105-01-145-5046
NSN 5996-01-204-0675
NSN 5945-01-039-9467
NSN 6240-01-008-4143