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 5930-00-259-9706
NSN 6320-01-366-5157
NSN 5935-01-408-8109
NSN 5960-00-975-2540
NSN 6320-01-519-7019
NSN 5990-01-378-1444
NSN 6145-01-065-2314
NSN 5965-01-083-5278
NSN 6135-01-056-4609
NSN 2925-01-448-2880
NSN 6145-00-521-0001
NSN 6145-00-466-4068