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 7035-01-082-0311
NSN 5925-01-511-2811
NSN 5910-01-099-7264
NSN 7035-00-541-8516
NSN 6240-01-472-2950
NSN 5920-01-246-4645
NSN 5950-01-202-7741
NSN 5855-01-611-8933
NSN 6150-00-526-3720
NSN 5930-01-371-7484
NSN 5910-01-085-9931
NSN 5996-00-245-6273