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 5975-00-564-0476
NSN 5975-01-613-0954
NSN 4140-00-910-3425
NSN 6150-00-265-7799
NSN 5960-01-439-9517
NSN 5895-01-265-1095
NSN 7035-01-338-9971
NSN 2925-00-247-6248
NSN 5998-01-469-6363
NSN 5975-01-466-6182
NSN 5930-01-634-0659
NSN 6105-01-499-4154