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 7035-00-517-8232
NSN 6110-01-578-5595
NSN 6610-00-398-9673
NSN 5990-01-633-9503
NSN 5920-00-802-0666
NSN 6650-01-187-3364
NSN 5985-01-208-5129
NSN 6650-01-604-9073
NSN 6105-01-172-6857
NSN 5990-00-851-2793
NSN 5998-00-093-1999
NSN 5905-01-069-1049