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 5935-00-245-2644
NSN 6240-01-616-5658
NSN 6130-01-394-3114
NSN 5950-01-481-0377
NSN 5930-01-338-5494
NSN 5985-01-594-5972
NSN 6620-00-361-3590
NSN 5930-01-073-1115
NSN 5990-01-143-2518
NSN 6645-01-356-2302
NSN 5998-01-399-7144
NSN 5990-00-316-4707