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 5920-01-562-9840
NSN 5950-00-939-2174
NSN 6610-00-848-4764
NSN 5990-01-175-2597
NSN 5985-01-088-3903
NSN 5925-01-326-9829
NSN 5935-01-417-3161
NSN 2925-01-194-9737
NSN 5915-01-107-3167
NSN 6610-01-354-3087
NSN 5950-01-503-9805
NSN 5920-01-568-8995