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 5985-01-378-1551
NSN 6150-00-458-3519
NSN 5920-00-826-0949
NSN 6105-01-085-0698
NSN 5945-00-839-1525
NSN 5905-01-003-8036
NSN 5930-01-422-9591
NSN 4140-01-217-6290
NSN 5895-01-202-8748
NSN 5990-01-581-5103
NSN 6130-01-212-3035
NSN 7035-01-045-7202