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 5990-01-608-3505
NSN 6610-01-606-8788
NSN 6110-01-282-2329
NSN 5910-01-163-3130
NSN 6645-01-394-5149
NSN 6685-01-551-8341
NSN 7035-01-227-2546
NSN 6150-01-152-2650
NSN 5998-01-192-2420
NSN 5915-00-809-3795
NSN 6130-01-534-4199
NSN 5965-01-141-6485