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 2925-01-019-1672
NSN 6610-01-644-2546
NSN 5990-01-563-1554
NSN 5935-01-443-3128
NSN 6320-00-149-7570
NSN 5975-01-542-5432
NSN 5835-01-163-4215
NSN 6650-01-386-5787
NSN 5990-01-340-3575
NSN 5935-00-932-5241
NSN 5855-01-554-5794
NSN 7035-00-001-4586