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 6320-01-592-6248
NSN 5920-01-492-6512
NSN 5930-00-018-0431
NSN 6240-01-216-2632
NSN 5925-00-919-8683
NSN 5975-00-123-1527
NSN 6220-01-053-2572
NSN 5910-01-397-2213
NSN 5945-01-421-4135
NSN 5895-00-099-9532
NSN 6650-00-820-4577
NSN 6145-00-507-3314