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 5998-00-161-6288
NSN 5965-01-225-6080
NSN 6150-01-423-9852
NSN 5925-00-316-5312
NSN 5960-01-487-6436
NSN 6650-01-202-8014
NSN 5855-00-560-0110
NSN 6685-00-238-3349
NSN 5930-01-483-1876
NSN 5935-00-098-1782
NSN 5935-01-366-7189
NSN 5950-00-170-9103