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 2925-00-416-2894
NSN 6105-01-508-7921
NSN 5925-00-087-9487
NSN 4140-00-175-6036
NSN 5910-00-718-1473
NSN 2925-01-642-8954
NSN 5925-00-064-9873
NSN 5935-00-912-5074
NSN 6220-01-061-6953
NSN 7035-01-406-5232
NSN 6610-01-211-0835
NSN 5985-01-375-5475