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 6150-00-174-5029
NSN 5905-01-411-4660
NSN 5998-01-021-5932
NSN 5930-01-469-5736
NSN 5965-01-374-2376
NSN 5945-00-528-9906
NSN 5975-00-426-0657
NSN 5855-00-560-0110
NSN 5998-01-311-8686
NSN 5920-00-216-8665
NSN 5975-00-081-2171
NSN 6105-01-527-7997