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 5905-01-414-2641
NSN 5998-01-075-7952
NSN 7035-01-472-1999
NSN 5996-01-533-3219
NSN 5945-01-494-4297
NSN 7035-00-849-5526
NSN 5999-00-915-1085
NSN 6130-01-424-7104
NSN 5950-00-842-1397
NSN 5985-01-178-0316
NSN 5915-01-108-4552
NSN 5855-01-411-3360