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 5925-01-300-0480
NSN 7035-01-649-3339
NSN 5905-00-444-7952
NSN 6650-01-624-0818
NSN 5950-00-459-7875
NSN 5998-00-050-8920
NSN 5999-01-401-5322
NSN 6685-00-960-7599
NSN 5999-00-165-2057
NSN 2925-01-084-3347
NSN 5895-01-459-4866
NSN 6105-00-477-5148