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 5905-01-441-2213
NSN 5920-00-140-1492
NSN 6135-01-364-0667
NSN 5915-01-056-7411
NSN 6620-00-122-8136
NSN 5990-00-469-7654
NSN 6220-01-492-9403
NSN 6620-01-468-6017
NSN 5835-01-291-5405
NSN 5910-01-477-3514
NSN 5985-01-557-2891
NSN 6135-00-209-6918