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 6110-00-381-7889
NSN 5950-00-881-3139
NSN 5905-01-147-5708
NSN 6320-01-659-2819
NSN 6145-00-308-0247
NSN 6685-01-344-7273
NSN 5930-01-205-8057
NSN 5930-01-390-3857
NSN 6150-01-408-9927
NSN 6645-00-835-5375
NSN 6145-01-219-0793
NSN 5930-01-326-6582