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 5855-01-456-2340
NSN 5920-01-595-5324
NSN 5910-01-367-5370
NSN 6320-01-631-7828
NSN 6685-00-371-2163
NSN 5960-01-438-0245
NSN 5895-00-203-2379
NSN 6105-01-089-8653
NSN 5999-01-144-9448
NSN 5925-01-426-6923
NSN 6320-01-381-7023
NSN 4140-01-421-6945