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 5998-01-354-4643
NSN 2925-00-486-8640
NSN 5965-00-396-3411
NSN 5895-00-525-3295
NSN 5996-01-240-7085
NSN 5925-01-541-5465
NSN 6610-00-935-7131
NSN 5999-01-043-0790
NSN 5905-01-100-7108
NSN 5835-01-229-6964
NSN 6145-00-738-5601
NSN 6130-01-570-2370