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 6105-00-838-5451
NSN 5999-01-412-1094
NSN 5975-00-153-6398
NSN 6320-01-082-2970
NSN 6145-01-471-7422
NSN 6620-00-678-3386
NSN 6620-00-257-2783
NSN 5910-01-025-0746
NSN 5999-01-111-9739
NSN 6650-01-475-0078
NSN 5985-01-386-4419
NSN 6145-00-703-6292