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 6105-01-385-9769
NSN 2925-01-394-5650
NSN 6130-01-203-1955
NSN 5925-01-549-6007
NSN 5990-00-849-6358
NSN 2925-00-406-4381
NSN 5925-01-481-3442
NSN 5925-00-394-6894
NSN 6610-01-646-1609
NSN 5915-00-973-6803
NSN 5925-01-511-4405
NSN 6130-01-339-0074