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 5835-00-074-3700
NSN 4140-01-526-2186
NSN 5985-01-201-7655
NSN 6110-00-403-6071
NSN 5975-01-047-0587
NSN 2925-00-914-7627
NSN 2925-01-127-0167
NSN 5910-00-364-6995
NSN 6620-01-197-8207
NSN 5915-01-487-5452
NSN 5895-01-649-8056
NSN 5985-00-440-2325