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 5975-00-886-8200
NSN 4140-01-540-9366
NSN 6105-01-600-1884
NSN 5975-01-463-5316
NSN 5855-01-278-8922
NSN 6685-01-367-2150
NSN 6685-01-579-3407
NSN 4140-01-643-7599
NSN 5960-01-580-6360
NSN 6240-01-621-7646
NSN 5905-01-075-3810
NSN 5950-00-100-1345