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 6685-01-094-5644
NSN 6620-01-196-3548
NSN 5935-00-330-4380
NSN 5990-00-795-3796
NSN 5915-00-248-4974
NSN 5925-01-435-8109
NSN 6105-01-317-8065
NSN 5999-00-112-1500
NSN 6135-01-031-8078
NSN 5855-00-915-7942
NSN 5920-01-171-9139
NSN 6220-00-926-1331