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 5999-01-629-9488
NSN 5925-01-152-2690
NSN 5985-00-202-8867
NSN 6110-00-336-1734
NSN 5855-01-100-3272
NSN 5910-01-305-9277
NSN 5996-01-277-8977
NSN 5905-01-211-6643
NSN 5925-00-797-0860
NSN 6645-01-085-8879
NSN 5925-00-253-4255
NSN 6135-01-074-2529