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 5920-01-608-4166
NSN 5925-00-597-1558
NSN 6150-01-505-9310
NSN 6240-01-435-6505
NSN 6650-00-552-8377
NSN 5945-01-099-6889
NSN 2925-01-014-8007
NSN 5835-01-226-7875
NSN 5965-01-119-0243
NSN 5905-01-314-5061
NSN 6240-01-273-0193
NSN 6150-01-592-4327