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 5855-01-398-9548
NSN 7035-01-443-3052
NSN 6145-01-560-3518
NSN 5945-01-634-0588
NSN 2925-01-243-0328
NSN 6620-01-396-2149
NSN 5935-01-338-7489
NSN 6130-01-445-6165
NSN 6110-00-510-3788
NSN 6685-01-424-0497
NSN 6135-00-990-1822
NSN 5996-01-458-1757