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 6620-01-330-3917
NSN 6220-01-426-8824
NSN 6220-01-241-4625
NSN 5895-01-306-8515
NSN 6320-00-593-0379
NSN 6685-01-160-5421
NSN 6650-01-258-0811
NSN 5996-00-615-6083
NSN 5920-01-312-3934
NSN 5999-00-162-4353
NSN 4140-01-499-8906
NSN 6130-00-809-5267