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 6240-01-370-5818
NSN 6105-00-454-6270
NSN 5960-00-114-3883
NSN 5945-01-544-4059
NSN 6110-01-248-8178
NSN 6685-00-866-4596
NSN 5945-00-951-9880
NSN 4140-01-388-9958
NSN 5935-01-028-1066
NSN 5985-01-474-1345
NSN 5935-00-957-6881
NSN 5999-01-629-9488