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 6135-01-038-6225
NSN 6145-01-530-7171
NSN 6135-01-321-5659
NSN 6650-01-362-7214
NSN 5915-00-787-7019
NSN 5965-01-265-2980
NSN 4140-01-597-6430
NSN 6685-00-964-2633
NSN 6650-00-726-4242
NSN 5965-00-757-3403
NSN 4140-01-258-6301
NSN 6135-01-591-4181