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 5905-01-383-7161
NSN 5965-01-372-2479
NSN 5965-01-095-9767
NSN 5965-00-342-5126
NSN 5998-01-251-8732
NSN 6110-00-205-1778
NSN 5985-01-418-0804
NSN 6220-00-936-3186
NSN 5990-01-584-8363
NSN 6240-00-840-3647
NSN 6145-00-404-5134
NSN 5905-00-168-1586