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 7035-01-433-3547
NSN 5910-00-045-3051
NSN 7035-00-533-4464
NSN 6135-01-492-5717
NSN 6620-01-585-5647
NSN 2925-00-526-4541
NSN 6135-01-441-0518
NSN 5975-01-454-6200
NSN 5998-01-030-1067
NSN 5915-01-518-3497
NSN 5925-01-277-4851
NSN 2925-01-187-0423