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 6645-00-394-8924
NSN 5895-01-272-6354
NSN 5910-00-306-2817
NSN 6645-00-140-5173
NSN 5960-01-364-1318
NSN 7035-01-057-5221
NSN 5915-00-128-8130
NSN 5905-00-491-9274
NSN 6135-01-534-0310
NSN 5920-00-155-2173
NSN 6105-00-375-6194
NSN 6610-01-256-7938