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 5930-01-217-9405
NSN 2925-01-334-7122
NSN 5925-01-026-9649
NSN 6110-01-262-2353
NSN 5990-00-197-0159
NSN 5920-01-544-6382
NSN 5925-00-290-4451
NSN 5835-01-647-6426
NSN 7035-01-137-6206
NSN 5920-00-524-0001
NSN 6110-01-491-2158
NSN 5950-01-443-4029