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 5895-01-560-9476
NSN 5960-00-707-3335
NSN 6130-01-602-8991
NSN 5999-01-620-1976
NSN 2925-01-364-7926
NSN 5935-01-199-0539
NSN 6685-01-542-5069
NSN 4140-00-784-7960
NSN 7035-00-167-7411
NSN 6105-01-355-3535
NSN 5920-01-464-3105
NSN 6135-01-369-0939