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 5855-01-538-0789
NSN 5985-01-380-0094
NSN 5960-01-530-0581
NSN 4140-00-523-9058
NSN 6320-01-296-3181
NSN 5960-00-232-2512
NSN 5965-01-399-7851
NSN 5950-01-152-2622
NSN 7035-01-049-6776
NSN 5935-00-009-6728
NSN 6110-01-429-8668
NSN 2925-00-471-1128