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 6130-00-277-7321
NSN 6135-01-463-2445
NSN 5895-00-806-4561
NSN 6220-01-279-8507
NSN 6105-00-941-8351
NSN 6110-01-226-7687
NSN 5990-01-651-0170
NSN 6650-01-022-9523
NSN 7035-00-104-7613
NSN 5930-01-631-4560
NSN 6105-00-950-6978
NSN 5985-01-522-9373