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 6220-01-032-7370
NSN 5998-01-142-2883
NSN 6620-00-140-8644
NSN 5935-00-170-8480
NSN 2925-01-580-1527
NSN 6320-00-433-2773
NSN 6105-00-005-8505
NSN 7035-01-344-8708
NSN 5905-00-148-8338
NSN 5925-00-852-4885
NSN 5975-01-656-3305
NSN 5990-01-485-0260