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 6645-01-363-5944
NSN 6130-01-580-0417
NSN 5975-00-043-5326
NSN 5990-01-116-2181
NSN 5925-00-252-3962
NSN 7035-01-012-2259
NSN 5915-01-394-1105
NSN 5965-00-181-0213
NSN 5950-01-304-1353
NSN 5996-01-188-0252
NSN 5950-01-422-6554
NSN 5915-00-624-8174