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 5960-00-153-7115
NSN 5910-01-418-9672
NSN 5935-01-625-9986
NSN 5835-01-604-7489
NSN 6145-00-156-4394
NSN 5990-01-257-2476
NSN 6150-01-546-6200
NSN 6645-01-486-4305
NSN 5925-00-626-4343
NSN 2925-00-004-8881
NSN 2925-01-127-0167
NSN 5998-00-221-3216