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 5855-01-526-0131
NSN 5930-00-601-6622
NSN 5915-01-145-6071
NSN 5925-01-195-8068
NSN 5996-00-007-1384
NSN 5855-01-492-9795
NSN 6685-01-106-6565
NSN 5935-01-573-2203
NSN 5990-00-554-0366
NSN 6105-01-043-5351
NSN 6240-00-353-5753
NSN 5930-01-409-1144