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 5945-01-632-2874
NSN 5990-00-450-9872
NSN 6220-01-519-9305
NSN 5935-01-201-3054
NSN 6220-00-972-7933
NSN 6130-00-491-2060
NSN 7035-01-627-3521
NSN 2925-00-338-4667
NSN 6240-01-089-6149
NSN 5930-01-608-8007
NSN 6135-01-071-4923
NSN 6610-01-249-7989