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 5975-01-041-0519
NSN 5915-01-403-2599
NSN 5990-00-062-9483
NSN 5975-00-906-6299
NSN 5835-01-049-5290
NSN 6240-01-602-8238
NSN 5920-01-011-9378
NSN 5990-01-432-4984
NSN 2925-01-655-0562
NSN 5996-01-055-6847
NSN 5930-00-494-4956
NSN 6240-01-176-4359