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 5835-01-366-5907
NSN 5945-01-056-5540
NSN 5855-00-928-1912
NSN 4140-00-099-9205
NSN 7035-00-919-3381
NSN 6130-01-041-3539
NSN 6110-01-023-0715
NSN 4140-00-276-9154
NSN 5905-00-104-7235
NSN 5910-01-560-4230
NSN 6220-00-719-7714
NSN 5895-01-310-5798