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 5855-01-409-1792
NSN 6135-00-444-1402
NSN 5905-00-204-7747
NSN 6240-01-191-5643
NSN 5960-00-246-4623
NSN 5855-00-125-0780
NSN 5950-01-374-0667
NSN 5835-01-424-0054
NSN 6240-00-532-7770
NSN 5975-01-326-3581
NSN 6240-00-517-7053
NSN 5985-00-802-6475