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 6610-01-633-8931
NSN 6610-00-049-6497
NSN 5998-00-894-2897
NSN 6105-01-039-2308
NSN 6130-01-386-4668
NSN 6150-00-661-0184
NSN 5975-01-313-1414
NSN 5985-00-084-9104
NSN 5930-01-312-9522
NSN 6220-01-377-5645
NSN 5905-01-019-9530
NSN 6130-01-476-8857