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 6145-01-510-9406
NSN 5960-01-177-7406
NSN 5835-00-838-0707
NSN 7035-01-487-6481
NSN 5998-00-617-6239
NSN 5915-00-078-8561
NSN 5998-01-286-3685
NSN 6240-01-260-3597
NSN 6220-01-632-8217
NSN 6150-00-471-9601
NSN 6620-00-057-2764
NSN 5985-01-401-5387