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 5835-01-449-7511
NSN 5990-00-768-9341
NSN 5999-00-834-4944
NSN 5935-01-359-5470
NSN 6320-00-218-6105
NSN 5965-01-489-5508
NSN 6105-00-431-7527
NSN 6645-01-530-3654
NSN 5990-00-275-7819
NSN 5855-01-092-7755
NSN 7035-01-340-3272
NSN 5996-01-471-0761