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 5915-01-189-1847
NSN 5925-00-840-5393
NSN 5855-00-327-2112
NSN 6135-00-246-0324
NSN 5920-01-297-4395
NSN 6220-01-050-0835
NSN 5910-00-421-1007
NSN 6620-01-514-8859
NSN 5960-00-138-7528
NSN 6110-00-403-3580
NSN 5835-01-340-7722
NSN 5915-01-079-4713