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 5975-00-968-7650
NSN 5950-01-577-9139
NSN 5945-00-619-3553
NSN 5910-01-432-1158
NSN 6240-00-660-8467
NSN 6135-01-177-3552
NSN 5945-01-614-9403
NSN 7035-01-344-8708
NSN 5905-01-238-3871
NSN 5960-01-533-5162
NSN 5985-00-368-7198
NSN 6650-01-268-9702