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 6610-00-156-5699
NSN 5925-01-595-5315
NSN 6105-01-426-7692
NSN 5999-01-395-5805
NSN 6610-01-062-3914
NSN 5920-00-681-6464
NSN 6220-00-106-4693
NSN 5835-01-290-5925
NSN 5895-01-247-1912
NSN 5996-01-595-2094
NSN 5996-01-123-9038
NSN 5935-01-123-9440