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 5996-01-552-8081
NSN 5975-00-432-0346
NSN 5965-01-344-8592
NSN 5985-01-059-5779
NSN 7035-00-185-8683
NSN 5835-00-922-1263
NSN 2925-00-739-5090
NSN 5915-00-954-9294
NSN 5950-00-706-0995
NSN 5895-00-239-9138
NSN 6240-00-121-7628
NSN 2925-01-643-8395