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 5915-00-188-9057
NSN 5950-01-360-5614
NSN 5835-01-460-6054
NSN 5998-01-337-7073
NSN 5835-01-023-8733
NSN 5945-01-065-3969
NSN 5935-01-067-8380
NSN 5925-01-534-4866
NSN 5895-01-262-4849
NSN 5855-01-051-4143
NSN 5999-00-727-4649
NSN 5998-00-295-3694