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 4140-01-357-7867
NSN 7035-01-206-2623
NSN 5835-01-375-8930
NSN 5835-01-339-0542
NSN 5895-00-064-1745
NSN 5925-01-181-4740
NSN 4140-00-320-1482
NSN 5960-00-875-9823
NSN 5910-00-009-6497
NSN 5945-00-659-8630
NSN 5835-00-140-8646
NSN 5895-01-391-9486