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 5910-01-142-4248
NSN 6145-01-458-0972
NSN 5925-00-106-7257
NSN 6685-00-682-4664
NSN 5910-00-170-5534
NSN 5975-00-870-2407
NSN 5996-01-118-7686
NSN 6105-00-398-4673
NSN 6135-01-286-9563
NSN 5915-00-494-1850
NSN 6220-00-942-2678
NSN 6130-01-212-3331