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 5935-01-263-7894
NSN 6105-01-299-2668
NSN 5910-00-353-6649
NSN 6610-00-147-3187
NSN 5855-00-466-2309
NSN 5930-00-753-8777
NSN 6620-01-316-7907
NSN 6150-01-449-0850
NSN 5996-00-942-7912
NSN 6320-01-304-3639
NSN 5920-01-588-6146
NSN 5975-00-539-7300