Item must comply with production standard no. Po013176350
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 5905-01-541-0346
NSN 5998-01-357-8882
NSN 4140-01-510-3984
NSN 6150-01-594-3680
NSN 5945-01-528-5852
NSN 5985-00-845-9804
NSN 6320-00-546-9249
NSN 5999-00-413-0223
NSN 6150-00-452-9078
NSN 4140-01-055-2251
NSN 6145-00-851-1957
NSN 6650-00-898-7262