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 6685-01-227-5134
NSN 5975-01-429-0022
NSN 5965-01-579-6755
NSN 5835-00-552-0734
NSN 4140-01-502-5601
NSN 6240-00-266-6258
NSN 6145-00-995-9428
NSN 6130-01-634-0603
NSN 2925-01-554-5246
NSN 6650-01-381-3299
NSN 5998-00-084-6787
NSN 6650-01-399-8552