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 5910-00-329-7212
NSN 7035-01-025-9312
NSN 5960-01-473-9203
NSN 4140-01-461-1649
NSN 6150-00-894-1008
NSN 5950-00-584-4571
NSN 5945-00-828-6882
NSN 5930-01-123-8586
NSN 5965-01-086-0081
NSN 5925-01-059-0275
NSN 5855-01-450-1080
NSN 5920-00-508-5804