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 5920-01-394-5003
NSN 6150-01-519-9309
NSN 2925-00-238-1668
NSN 5920-01-183-7938
NSN 5950-01-629-5475
NSN 6645-01-016-1306
NSN 6150-01-025-6305
NSN 5835-00-433-8340
NSN 6610-00-894-2143
NSN 7035-01-633-9537
NSN 5975-01-281-7270
NSN 5855-01-103-8650