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 5895-01-268-1680
NSN 6610-01-652-2341
NSN 6610-00-734-3604
NSN 6220-00-983-6920
NSN 5975-01-398-0486
NSN 5990-00-965-0495
NSN 5975-00-571-4143
NSN 6645-01-657-2604
NSN 7035-01-024-8067
NSN 5998-01-300-2309
NSN 5895-01-029-3791
NSN 6130-00-962-0510