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 5965-00-284-9411
NSN 5945-01-658-0271
NSN 5855-01-225-5855
NSN 5999-01-182-7461
NSN 6240-01-615-3168
NSN 7035-01-334-5855
NSN 5965-01-182-2556
NSN 6130-01-303-1380
NSN 5985-01-019-8556
NSN 5905-00-102-1019
NSN 5915-00-578-5559
NSN 5910-01-573-6538