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 5998-00-631-1540
NSN 5930-01-242-0055
NSN 5895-01-371-4184
NSN 4140-01-230-1082
NSN 5895-00-023-6839
NSN 5920-01-434-4501
NSN 6145-00-351-4539
NSN 6220-01-553-0368
NSN 5935-00-844-5603
NSN 5960-00-351-4821
NSN 6220-01-231-9813
NSN 6645-00-433-8455