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 5835-01-283-9691
NSN 5999-01-384-5732
NSN 5925-01-146-8745
NSN 6650-00-902-9741
NSN 5855-00-481-0019
NSN 5905-01-535-7030
NSN 2925-01-161-7440
NSN 5925-00-452-1270
NSN 2925-01-282-3206
NSN 6610-00-248-1559
NSN 6320-01-495-0512
NSN 5975-00-956-6105