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 7035-01-018-2482
NSN 5985-00-789-4456
NSN 6610-00-827-8959
NSN 6240-01-326-6937
NSN 6240-01-023-7720
NSN 7035-00-371-7749
NSN 2925-00-441-8252
NSN 5930-01-375-6651
NSN 5975-01-307-6993
NSN 6150-01-350-4072
NSN 6320-01-170-4068
NSN 6240-01-593-3393