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 6130-01-418-8403
NSN 5965-01-113-9061
NSN 5945-01-370-9728
NSN 5915-00-765-6969
NSN 5965-01-199-4242
NSN 6240-01-309-8888
NSN 5999-00-984-3677
NSN 4140-01-646-7779
NSN 5920-00-156-4482
NSN 5945-00-327-8831
NSN 6135-00-676-5807
NSN 6620-01-556-1695