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 5945-00-188-8954
NSN 5835-00-173-4456
NSN 6130-01-578-0889
NSN 5855-00-433-2377
NSN 5965-00-408-5501
NSN 5945-00-853-2063
NSN 2925-01-218-5556
NSN 5998-01-474-8936
NSN 5975-01-454-2255
NSN 6150-00-787-0369
NSN 5925-00-887-4241
NSN 5998-01-441-2460