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 5930-01-415-0873
NSN 5935-01-582-2308
NSN 5999-01-412-1405
NSN 5950-00-850-6460
NSN 5996-01-407-7374
NSN 5920-00-802-0666
NSN 6320-01-150-5378
NSN 5960-01-026-5511
NSN 5999-01-121-3011
NSN 7035-01-658-1623
NSN 5945-01-500-1371
NSN 6610-01-275-9771