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 6130-00-533-9659
NSN 6145-01-270-0151
NSN 5855-01-472-1946
NSN 5960-01-034-2937
NSN 5960-01-589-6846
NSN 5925-01-502-9177
NSN 6220-01-434-0753
NSN 5985-00-170-8536
NSN 5985-00-497-6345
NSN 5950-01-147-8810
NSN 6320-01-325-8322
NSN 5950-01-246-0518