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 5925-01-582-9829
NSN 5998-00-392-6720
NSN 5935-01-168-4191
NSN 5998-01-545-8443
NSN 5996-01-028-3580
NSN 5990-01-234-4607
NSN 5920-01-122-1509
NSN 4140-01-308-0435
NSN 5960-01-231-6502
NSN 5905-01-381-2552
NSN 5920-01-218-1733
NSN 5965-00-067-7393