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 5975-01-073-3394
NSN 5915-00-924-9599
NSN 4140-01-079-3584
NSN 7035-01-649-8977
NSN 5920-01-448-3249
NSN 5905-01-098-5938
NSN 5975-01-649-2866
NSN 6130-01-395-2361
NSN 6135-00-461-3590
NSN 5855-01-278-8922
NSN 5930-01-244-7522
NSN 5950-01-185-1489