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 5945-01-610-5894
NSN 5910-01-611-2621
NSN 5855-01-318-7663
NSN 6135-01-111-1495
NSN 5965-00-964-1756
NSN 5895-01-080-2846
NSN 5990-01-386-5561
NSN 5965-01-159-2694
NSN 5950-01-119-8190
NSN 6150-01-506-3078
NSN 6620-00-903-4913
NSN 4140-01-024-5578