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 5960-00-471-6286
NSN 6130-01-362-3532
NSN 5965-01-101-9094
NSN 5950-00-500-9024
NSN 5960-01-544-1273
NSN 5985-00-241-9282
NSN 5855-00-885-8452
NSN 6135-00-284-1406
NSN 5915-01-529-7351
NSN 5930-00-695-8838
NSN 6150-01-408-6144
NSN 6135-00-753-2276