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 6130-01-219-8021
NSN 6220-00-517-9300
NSN 5920-01-501-9228
NSN 5999-01-444-1704
NSN 5935-01-406-4329
NSN 6650-00-915-8545
NSN 5965-01-025-5129
NSN 5855-01-341-7320
NSN 5925-00-393-2410
NSN 5996-00-008-7960
NSN 5945-01-419-8182
NSN 6240-00-210-6363