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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-00-991-1104
NSN 5935-01-641-4596
NSN 6320-01-592-6248
NSN 6645-01-449-1452
NSN 5990-01-431-3725
NSN 5930-00-587-5248
NSN 6145-00-257-6820
NSN 6110-00-862-6407
NSN 5945-00-300-6225
NSN 5935-01-584-5750
NSN 5950-00-828-2163
NSN 6130-01-299-7515