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 6240-00-275-1950
NSN 5910-01-100-2053
NSN 2925-01-364-7926
NSN 6645-01-589-0983
NSN 5998-00-116-8981
NSN 6135-01-632-9323
NSN 6650-01-309-7632
NSN 5990-01-548-3711
NSN 5998-01-557-2740
NSN 5915-00-156-7877
NSN 6110-00-231-9493
NSN 5945-00-810-5482