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 6135-01-350-2932
NSN 6105-00-185-1579
NSN 5945-01-145-3078
NSN 6620-01-391-7331
NSN 6620-00-663-8962
NSN 5950-01-198-3919
NSN 6645-01-435-6373
NSN 6645-01-444-3016
NSN 4140-00-930-4673
NSN 5895-00-637-2658
NSN 6150-00-223-0663
NSN 5998-01-610-5514