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 5965-01-555-8007
NSN 5998-01-432-2397
NSN 5985-00-045-8116
NSN 6610-01-541-7422
NSN 5975-01-326-3006
NSN 6220-01-351-1555
NSN 6105-00-553-8943
NSN 5965-00-777-7037
NSN 6110-01-452-2667
NSN 5905-01-273-0984
NSN 6105-01-375-2499
NSN 5910-01-134-5114