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 5965-00-734-5053
NSN 5930-00-739-8271
NSN 5915-01-225-1355
NSN 6135-01-449-7330
NSN 5935-00-248-5919
NSN 5945-00-403-4180
NSN 5925-00-810-9360
NSN 5985-01-222-0940
NSN 2925-01-146-0278
NSN 5935-01-338-5909
NSN 4140-01-316-0493
NSN 7035-00-055-9778