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 5998-01-214-9886
NSN 5990-01-021-7303
NSN 6650-00-760-1385
NSN 5985-00-632-6031
NSN 5835-01-023-0511
NSN 5965-00-001-7593
NSN 5960-00-113-4314
NSN 6240-00-517-7053
NSN 6685-01-609-7565
NSN 6105-00-995-4636
NSN 5945-00-812-8579
NSN 6130-01-013-5538