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 6240-01-232-2665
NSN 5915-01-576-9410
NSN 5985-01-208-3598
NSN 6130-01-340-0820
NSN 6320-00-905-0543
NSN 5910-01-563-1376
NSN 5935-01-215-2544
NSN 2925-01-197-7864
NSN 6685-00-891-9304
NSN 5835-01-282-6089
NSN 5945-01-559-9569
NSN 5945-00-352-5124