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 5895-00-599-0983
NSN 5935-01-041-4894
NSN 6150-00-232-9524
NSN 6145-01-143-7498
NSN 5975-01-551-0958
NSN 5960-01-531-9108
NSN 5920-00-574-7510
NSN 5935-01-100-2659
NSN 5950-01-337-8577
NSN 6645-00-920-1412
NSN 5965-01-610-3556
NSN 5985-00-151-3981