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 6145-01-299-2941
NSN 5985-01-549-8143
NSN 5935-00-147-4875
NSN 5999-00-218-4743
NSN 5960-00-757-0126
NSN 5905-01-647-3770
NSN 7035-00-018-0350
NSN 6240-00-646-6931
NSN 6110-00-081-0927
NSN 5945-01-264-3179
NSN 6220-01-145-4993
NSN 5945-01-335-8233