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 5945-00-787-2161
NSN 6110-00-854-2249
NSN 6685-01-384-4138
NSN 6105-00-454-6270
NSN 6135-00-010-5275
NSN 5930-01-351-5752
NSN 5835-00-891-2232
NSN 6620-00-973-7946
NSN 2925-00-350-0348
NSN 5990-01-517-7848
NSN 5998-00-369-1101
NSN 5998-01-325-2216