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 6320-01-039-5891
NSN 5895-01-429-0257
NSN 6135-01-280-2883
NSN 5945-01-250-2050
NSN 5990-01-443-2931
NSN 5910-01-519-8236
NSN 6620-01-368-2723
NSN 5985-01-534-3229
NSN 5920-00-602-7626
NSN 5999-01-441-7533
NSN 5960-01-377-1907
NSN 6135-00-027-3914