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 5996-01-590-5109
NSN 5960-00-020-9453
NSN 6685-01-463-2970
NSN 5905-01-577-0368
NSN 2925-01-463-8856
NSN 5910-01-103-4204
NSN 5990-01-421-5342
NSN 6110-01-106-5111
NSN 7035-00-574-4223
NSN 5990-00-226-1152
NSN 5895-01-268-4634
NSN 5945-00-162-4975