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 6650-01-481-1165
NSN 2925-00-239-9220
NSN 5985-01-162-3217
NSN 5965-01-386-2988
NSN 5910-01-363-9908
NSN 5945-00-794-0015
NSN 5960-01-073-6043
NSN 5920-00-156-0840
NSN 5975-00-583-8625
NSN 7035-00-205-1932
NSN 6130-01-245-7156
NSN 6220-00-222-5663