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 5999-01-188-0230
NSN 5950-01-194-1572
NSN 5998-01-422-1626
NSN 6685-00-538-2799
NSN 5960-00-581-5821
NSN 5975-01-169-1567
NSN 6685-01-329-4837
NSN 5950-01-201-2988
NSN 7035-01-413-6697
NSN 6150-01-545-7689
NSN 5965-01-596-7631
NSN 5950-01-434-7937