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 5965-01-413-4424
NSN 6145-01-259-2702
NSN 6145-01-433-3846
NSN 5855-01-478-6583
NSN 5835-01-198-6814
NSN 5910-00-774-4143
NSN 6320-01-441-2438
NSN 5950-01-320-8205
NSN 5925-00-404-7431
NSN 6645-00-220-9246
NSN 5930-01-658-5106
NSN 6135-01-416-3181