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 6110-01-497-3343
NSN 6610-01-142-3633
NSN 4140-00-111-2617
NSN 6105-01-521-2070
NSN 5935-01-337-3233
NSN 5895-01-465-3338
NSN 5965-01-429-0881
NSN 5975-00-470-0799
NSN 6220-01-622-3535
NSN 5895-00-351-1988
NSN 2925-01-442-7812
NSN 4140-01-207-0165