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 5935-00-432-3196
NSN 6645-01-195-6207
NSN 6685-00-133-7717
NSN 5996-01-398-8197
NSN 5999-01-446-4463
NSN 5895-01-131-9713
NSN 5855-00-197-6387
NSN 4140-00-450-1989
NSN 5905-01-341-6703
NSN 6105-01-013-9252
NSN 4140-01-627-7836
NSN 5998-01-479-2449