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 6130-00-539-8764
NSN 5990-01-411-5930
NSN 5975-01-437-8869
NSN 5920-00-359-9771
NSN 5985-01-553-1172
NSN 5960-00-829-0063
NSN 2925-00-265-7539
NSN 5985-01-550-8073
NSN 5996-01-027-8588
NSN 4140-01-215-6672
NSN 6105-01-021-0235
NSN 6620-00-735-2892