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 2925-00-640-8611
NSN 5925-00-175-9349
NSN 5915-01-498-8383
NSN 5910-00-731-9981
NSN 6650-00-264-0664
NSN 6110-00-202-1021
NSN 5950-01-472-3997
NSN 6610-01-644-2546
NSN 5990-01-539-4653
NSN 4140-01-590-4917
NSN 7035-01-426-4133
NSN 5998-01-474-5577