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 5915-01-269-6903
NSN 5895-01-343-1636
NSN 5910-00-905-5823
NSN 5990-01-553-1094
NSN 5855-00-482-9876
NSN 5998-00-291-0687
NSN 5999-01-368-5511
NSN 5920-01-279-0419
NSN 5998-01-166-0082
NSN 2925-01-295-2017
NSN 5965-00-510-4301
NSN 6685-00-981-0969