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 5895-00-893-3207
NSN 5910-01-425-8838
NSN 5835-00-928-5717
NSN 5945-01-365-6355
NSN 4140-00-015-6024
NSN 6650-00-989-1103
NSN 7035-01-298-5154
NSN 5935-01-502-9399
NSN 5975-01-541-7140
NSN 5925-00-833-6028
NSN 6240-01-511-9778
NSN 5915-01-516-9157