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 5910-01-422-2324
NSN 6130-01-044-5436
NSN 5835-00-864-4481
NSN 5998-01-197-7915
NSN 6135-01-180-9611
NSN 6105-01-268-2111
NSN 6220-01-580-0625
NSN 6145-01-160-7658
NSN 5990-01-322-9781
NSN 5935-00-699-1870
NSN 5935-01-241-5524
NSN 5855-01-565-5030