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 6685-01-223-2874
NSN 5855-01-649-7398
NSN 5965-01-024-7960
NSN 5895-00-244-2744
NSN 6110-01-409-1413
NSN 5945-01-297-5853
NSN 5945-01-482-1975
NSN 6620-01-487-7435
NSN 5855-01-556-7421
NSN 6105-00-722-6716
NSN 6620-01-105-5770
NSN 6220-00-688-7697