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 7035-01-431-9693
NSN 6645-00-616-1289
NSN 5960-00-946-7767
NSN 5930-00-188-8695
NSN 6135-01-226-4071
NSN 7035-01-573-4671
NSN 5965-00-940-8699
NSN 5835-00-779-2836
NSN 6135-01-022-5427
NSN 5985-01-406-5209
NSN 6650-01-307-6009
NSN 5985-01-646-7976