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 5855-01-560-1022
NSN 5895-01-316-5727
NSN 5945-01-245-2340
NSN 5895-01-089-8171
NSN 5915-01-368-9530
NSN 5930-01-230-2931
NSN 6645-01-426-8621
NSN 6150-01-528-9992
NSN 5935-01-470-2877
NSN 2925-00-536-4574
NSN 6320-01-624-0193
NSN 6135-00-209-6918