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 6135-00-461-3590
NSN 5950-01-271-0720
NSN 5935-00-119-9061
NSN 5855-01-505-1442
NSN 6610-01-023-3220
NSN 5835-01-339-0542
NSN 5905-00-816-9679
NSN 5999-01-022-8889
NSN 5990-00-723-2482
NSN 6320-00-468-8421
NSN 6135-00-334-4500
NSN 5999-00-314-4508