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 5990-00-440-0335
NSN 5930-01-068-2710
NSN 2925-01-480-8273
NSN 7035-00-299-7150
NSN 2925-01-079-6229
NSN 4140-00-575-6586
NSN 6150-01-602-8279
NSN 6220-01-607-5843
NSN 5950-00-717-3812
NSN 6645-01-068-3042
NSN 5855-01-196-7082
NSN 5855-01-598-7392