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 6650-01-422-3395
NSN 5925-01-272-3805
NSN 5895-01-464-8969
NSN 5915-01-612-9848
NSN 5985-01-013-9044
NSN 6135-00-248-4102
NSN 5999-00-203-1202
NSN 6135-00-170-8819
NSN 5905-01-284-3640
NSN 6620-00-564-9412
NSN 5905-01-147-8933
NSN 4140-01-245-5684