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 5975-00-127-8509
NSN 6130-00-150-7294
NSN 5855-00-361-0167
NSN 4140-01-267-5137
NSN 5835-00-286-5432
NSN 2925-00-099-4030
NSN 6110-01-206-4779
NSN 6645-00-177-0826
NSN 5855-00-149-0766
NSN 5920-01-435-5091
NSN 5999-00-200-6233
NSN 4140-01-443-9164