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 5960-00-368-4084
NSN 5950-01-341-9573
NSN 5920-01-128-3572
NSN 5985-00-989-2675
NSN 5965-01-072-3156
NSN 6110-01-475-4712
NSN 5985-00-655-1934
NSN 5950-01-252-2829
NSN 4140-01-054-3553
NSN 6150-01-336-9281
NSN 6645-01-059-2712
NSN 6145-00-241-1770