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 5985-00-493-1713
NSN 6135-01-159-9705
NSN 2925-01-389-1683
NSN 6145-01-528-9655
NSN 6650-01-590-6625
NSN 5835-01-456-3922
NSN 5910-00-244-1622
NSN 5998-00-952-2562
NSN 6110-01-529-6338
NSN 5990-01-458-9576
NSN 5910-01-284-7044
NSN 5998-01-407-6029