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 7035-00-193-2269
NSN 5975-01-207-7195
NSN 5996-00-179-9583
NSN 5925-01-656-9800
NSN 6220-01-348-8034
NSN 5920-01-254-2753
NSN 6220-00-242-7065
NSN 6145-01-362-3374
NSN 5925-01-395-7600
NSN 5950-00-896-0239
NSN 5998-01-377-3656
NSN 5985-00-254-1884