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 5996-01-362-1229
NSN 6220-01-522-0013
NSN 5998-00-222-5293
NSN 5895-01-421-2380
NSN 5945-01-566-6898
NSN 5910-01-378-6475
NSN 5998-01-012-4204
NSN 5990-00-770-6975
NSN 6220-00-780-6456
NSN 4140-01-254-1659
NSN 5998-01-546-1331
NSN 7035-00-392-5417