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 6145-01-258-5828
NSN 6320-00-456-2092
NSN 6240-00-553-8891
NSN 5945-01-243-6925
NSN 5999-01-430-0156
NSN 5935-01-012-0856
NSN 5895-01-206-9316
NSN 6220-00-079-0851
NSN 5855-01-020-7982
NSN 6320-01-021-6633
NSN 6145-01-473-7456
NSN 5925-01-047-4692