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 5975-00-392-2890
NSN 6685-01-467-4166
NSN 5945-01-158-5134
NSN 5998-01-217-6851
NSN 5855-01-455-4910
NSN 6685-01-464-3128
NSN 5975-01-030-6933
NSN 5950-00-224-1457
NSN 5998-01-142-5646
NSN 6320-00-295-2854
NSN 5915-01-580-9223
NSN 5990-01-072-3575