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 5945-01-398-3201
NSN 6620-01-059-0876
NSN 6685-01-645-2874
NSN 5950-01-466-2794
NSN 5935-01-218-8403
NSN 5999-01-052-7352
NSN 6105-01-029-9494
NSN 5950-01-411-8461
NSN 6150-00-182-7102
NSN 5945-01-253-9208
NSN 5950-00-819-1990
NSN 5920-00-450-1978