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 6650-01-212-3964
NSN 5855-00-862-3345
NSN 5935-00-040-8393
NSN 6240-01-173-7809
NSN 6150-00-291-8319
NSN 6320-00-790-4844
NSN 5965-01-555-8007
NSN 6650-01-327-4122
NSN 5999-01-186-5822
NSN 6645-01-495-0939
NSN 5915-00-234-0809
NSN 6105-01-101-4020