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 2925-00-565-9694
NSN 5930-01-631-6831
NSN 6105-00-195-7065
NSN 5930-01-349-7543
NSN 6650-01-399-0628
NSN 6240-01-018-4895
NSN 5895-01-025-6125
NSN 5996-00-134-6261
NSN 6650-00-170-5095
NSN 6685-01-634-0611
NSN 5950-00-666-1887
NSN 6685-00-900-8060