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 7035-00-585-2113
NSN 5975-01-095-5122
NSN 6320-00-845-3261
NSN 5910-00-557-5628
NSN 4140-00-451-8374
NSN 5960-00-636-4834
NSN 5905-01-370-0329
NSN 6145-00-862-7069
NSN 5855-01-389-8884
NSN 5960-00-512-9121
NSN 5950-00-245-1157
NSN 6320-01-519-8767