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 5945-00-323-1944
NSN 5925-00-186-0765
NSN 6240-01-423-8642
NSN 5945-01-524-3305
NSN 5965-01-366-5900
NSN 6685-01-610-5258
NSN 6645-00-309-0447
NSN 6645-00-833-2395
NSN 5925-01-655-9852
NSN 6220-01-025-1373
NSN 5855-00-058-1293
NSN 5985-00-574-0867