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 5835-01-092-3595
NSN 5925-01-532-5347
NSN 5960-01-183-8213
NSN 4140-00-155-8012
NSN 6110-01-328-8292
NSN 6145-01-465-4770
NSN 5950-01-119-3551
NSN 6135-00-269-5843
NSN 5998-01-518-4028
NSN 5855-01-363-6012
NSN 6220-01-612-1587
NSN 6650-00-361-8222