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 5935-00-876-7890
NSN 5985-00-394-5888
NSN 2925-01-547-4565
NSN 5945-01-521-3104
NSN 5895-01-411-5138
NSN 6130-00-448-1133
NSN 2925-01-055-7607
NSN 5990-01-468-1292
NSN 5960-01-195-6905
NSN 5945-00-494-3310
NSN 4140-01-063-7192
NSN 2925-00-808-5077