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 5996-01-437-7234
NSN 5998-01-427-3776
NSN 5990-01-138-1481
NSN 5895-00-413-4535
NSN 5998-01-270-3425
NSN 6135-00-228-8140
NSN 5985-01-391-5599
NSN 5855-00-821-7512
NSN 5990-01-360-2900
NSN 6240-00-255-0163
NSN 5930-01-578-2247
NSN 6130-01-202-2494