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 5975-01-558-9796
NSN 5950-01-441-3979
NSN 6220-01-141-6744
NSN 6150-00-103-3187
NSN 5915-00-588-6618
NSN 6645-00-960-6594
NSN 5990-00-518-0684
NSN 5915-01-182-7487
NSN 6150-01-559-5995
NSN 5965-01-059-4028
NSN 4140-01-332-6904
NSN 5925-01-513-1981