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 5835-01-141-4975
NSN 5925-00-122-0053
NSN 6645-01-449-1452
NSN 5855-01-464-3150
NSN 5975-01-512-8525
NSN 6220-01-339-7557
NSN 6610-01-067-4359
NSN 6150-01-210-6119
NSN 5855-00-149-0766
NSN 5920-01-509-1153
NSN 5915-00-065-3253
NSN 5920-00-078-2132