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 5950-01-455-9129
NSN 6220-00-064-9559
NSN 5975-01-146-4796
NSN 6240-01-372-5894
NSN 6685-01-642-5690
NSN 6145-01-655-4185
NSN 6145-01-633-9345
NSN 6650-01-004-1261
NSN 5999-00-652-5810
NSN 5855-01-462-5150
NSN 5905-01-442-6134
NSN 5895-00-709-2617