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 5990-01-168-6797
NSN 5996-00-915-1385
NSN 7035-00-392-5417
NSN 6105-01-266-9027
NSN 6135-01-601-6358
NSN 5910-00-981-1615
NSN 5930-00-782-6394
NSN 6645-00-936-9111
NSN 6685-01-562-1700
NSN 5996-00-186-8709
NSN 5855-01-581-4629
NSN 6320-01-090-8296