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 5999-00-664-1818
NSN 5985-00-915-3603
NSN 5925-01-350-2930
NSN 5915-00-233-6346
NSN 4140-00-325-5395
NSN 5999-01-517-4201
NSN 5930-00-408-4722
NSN 5998-01-408-3815
NSN 6135-01-417-6539
NSN 6135-00-826-4798
NSN 7035-01-176-7523
NSN 5905-01-118-4873