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 6130-00-820-4986
NSN 6620-01-275-9777
NSN 5998-01-618-2981
NSN 6650-01-057-6468
NSN 5930-01-154-1193
NSN 5985-00-100-1296
NSN 5950-01-463-3680
NSN 5855-01-205-7030
NSN 5950-01-326-6271
NSN 6240-01-065-7551
NSN 5905-00-382-2783
NSN 7035-01-397-0068