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 6220-00-255-5652
NSN 2925-00-290-7052
NSN 5996-00-830-6235
NSN 5905-01-576-9740
NSN 5935-00-081-8025
NSN 5930-00-814-0009
NSN 7035-00-517-8232
NSN 6645-00-359-5463
NSN 6650-00-279-5741
NSN 5960-00-384-2601
NSN 5996-01-069-6806
NSN 6650-01-102-1452