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 5935-00-202-9480
NSN 6220-00-577-3434
NSN 5998-01-319-4051
NSN 6645-00-969-8810
NSN 6105-01-406-2828
NSN 4140-01-390-6348
NSN 5990-00-872-1312
NSN 5996-01-348-7370
NSN 5945-01-609-5671
NSN 6110-00-984-0705
NSN 6135-01-321-1373
NSN 5935-01-076-4998