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 7035-01-012-2259
NSN 6145-00-427-7201
NSN 6240-00-255-6976
NSN 6145-00-064-4918
NSN 5905-01-025-5169
NSN 5965-00-146-8588
NSN 6150-01-156-9298
NSN 6110-01-596-3119
NSN 5950-01-195-7911
NSN 4140-01-254-2739
NSN 5915-01-179-1069
NSN 5930-00-965-9694