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 5910-01-463-4489
NSN 6240-01-591-9030
NSN 5960-00-104-5955
NSN 5965-00-226-0209
NSN 5920-01-294-5368
NSN 5960-00-710-9818
NSN 5910-01-346-7099
NSN 5925-00-361-8836
NSN 5950-00-205-2606
NSN 2925-01-097-0903
NSN 2925-00-065-9986
NSN 7035-01-227-2546