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 5930-01-396-2953
NSN 4140-01-397-6940
NSN 4140-00-618-4213
NSN 6650-00-658-9627
NSN 5990-01-210-9788
NSN 6150-01-453-6718
NSN 6320-01-513-9166
NSN 5950-01-082-5214
NSN 5935-00-753-1070
NSN 5905-00-211-4320
NSN 6240-01-485-5916
NSN 5985-00-410-7208