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 5895-01-397-2767
NSN 5895-00-472-9829
NSN 5855-00-011-5816
NSN 5855-01-328-7434
NSN 5935-01-529-5094
NSN 5925-01-398-1202
NSN 5905-01-106-3847
NSN 6685-00-596-8765
NSN 6320-01-421-3777
NSN 5975-01-453-4265
NSN 5925-01-504-6095
NSN 6150-01-267-4457