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 5960-00-702-5301
NSN 5930-01-407-4196
NSN 6620-01-087-4361
NSN 6685-00-045-4032
NSN 6105-01-474-5246
NSN 5855-00-482-9876
NSN 6650-00-202-4540
NSN 6685-01-305-1111
NSN 5835-01-478-9428
NSN 6135-01-142-6456
NSN 6130-00-125-6946
NSN 6685-01-025-1587