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 5935-01-641-5946
NSN 2925-01-266-5229
NSN 5920-01-498-0847
NSN 6110-01-510-9585
NSN 6610-01-293-3733
NSN 5895-01-447-2748
NSN 6620-01-528-7510
NSN 6685-01-123-9056
NSN 5950-01-592-6725
NSN 6145-01-444-4509
NSN 5999-01-442-3648
NSN 6685-01-152-4203