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 6130-00-296-1412
NSN 6135-00-500-2082
NSN 5905-01-307-4713
NSN 6110-00-374-4805
NSN 5930-00-176-2646
NSN 6650-01-606-9209
NSN 5915-01-143-5198
NSN 5990-00-902-0986
NSN 6105-00-498-0059
NSN 6145-00-038-3369
NSN 5905-01-339-5918
NSN 5960-01-558-7787