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 6320-00-261-9136
NSN 5835-01-568-7796
NSN 6150-01-140-9712
NSN 5999-01-106-2395
NSN 5895-00-466-3100
NSN 5990-01-465-9235
NSN 5895-01-398-1793
NSN 5999-00-803-7291
NSN 5998-01-522-5138
NSN 6220-01-608-8780
NSN 6240-01-555-1262
NSN 6645-01-048-6845