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 6110-00-834-1422
NSN 6110-00-418-9363
NSN 5985-00-847-1744
NSN 6650-00-518-5194
NSN 6110-01-391-9389
NSN 6110-01-059-7276
NSN 5996-01-383-7018
NSN 6650-01-558-9071
NSN 6135-00-087-5300
NSN 5930-01-579-0916
NSN 5935-01-086-5533
NSN 5920-01-386-7048