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 5965-01-369-8016
NSN 5835-01-111-9838
NSN 2925-00-956-3848
NSN 5945-00-208-5763
NSN 2925-01-228-6554
NSN 5855-00-361-0167
NSN 5855-00-821-7512
NSN 5960-01-543-0235
NSN 6135-01-354-5535
NSN 5990-00-765-1264
NSN 6610-01-249-3243
NSN 5996-01-539-1351