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 2925-00-795-4064
NSN 5975-00-952-1791
NSN 6110-01-587-4232
NSN 6110-01-573-9613
NSN 6130-00-205-1714
NSN 5975-01-607-6582
NSN 5855-01-413-3352
NSN 4140-01-595-5285
NSN 5985-01-227-2646
NSN 5990-01-262-7981
NSN 5960-01-419-1452
NSN 6135-01-395-9089