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 5895-00-134-3157
NSN 5945-01-016-0424
NSN 6645-01-224-4265
NSN 5835-01-101-7650
NSN 6240-01-245-2291
NSN 6220-00-912-4090
NSN 5855-01-657-7657
NSN 6220-01-537-0129
NSN 5965-01-461-2850
NSN 5920-01-479-2217
NSN 4140-01-414-0675
NSN 6620-00-159-0866