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 5990-01-070-4627
NSN 4140-01-051-4428
NSN 5915-01-453-7803
NSN 5930-00-627-9261
NSN 6220-00-236-8333
NSN 5910-01-123-8483
NSN 5920-00-280-4007
NSN 6220-01-239-9889
NSN 6685-00-153-3914
NSN 4140-01-136-9145
NSN 5945-01-050-9172
NSN 5999-01-124-4894