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 5985-00-221-5566
NSN 6240-01-459-2558
NSN 6150-00-111-0881
NSN 5925-01-416-7511
NSN 5999-01-492-5929
NSN 6320-01-384-3850
NSN 7035-00-171-0804
NSN 5999-01-021-3430
NSN 5960-01-177-7406
NSN 5835-00-583-1316
NSN 5975-01-485-7286
NSN 6620-01-068-4498