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 6105-01-619-7728
NSN 6685-01-058-5998
NSN 6135-01-154-3526
NSN 5905-00-099-9995
NSN 5975-01-441-7955
NSN 5996-01-187-8571
NSN 5975-01-241-4535
NSN 4140-00-224-2133
NSN 6105-01-212-9245
NSN 5905-01-311-6831
NSN 5965-00-825-6734
NSN 5960-01-122-9373