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 5915-00-064-4226
NSN 5855-01-497-8834
NSN 5920-01-063-6499
NSN 6650-01-529-4601
NSN 5950-01-246-6287
NSN 5930-00-945-8024
NSN 6650-00-077-0638
NSN 5895-00-758-4381
NSN 5996-00-277-7384
NSN 6645-00-816-1707
NSN 5895-01-501-9102
NSN 4140-00-108-5688