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 6150-00-167-2272
NSN 6320-01-377-0033
NSN 6220-01-579-8919
NSN 5855-01-391-7077
NSN 7035-01-465-0391
NSN 4140-01-052-5221
NSN 5960-01-580-6360
NSN 6105-01-529-4771
NSN 5965-00-938-2814
NSN 6130-01-047-7470
NSN 2925-01-055-7607
NSN 6135-00-262-6807