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 5855-01-567-3174
NSN 7035-01-449-1189
NSN 6320-01-600-5808
NSN 5925-01-100-4029
NSN 5985-01-367-6186
NSN 6145-01-553-1091
NSN 5945-00-296-8464
NSN 5835-01-090-0784
NSN 5930-01-286-2908
NSN 5920-01-215-2945
NSN 6110-01-602-0478
NSN 5935-01-173-0359